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Kwan Loong

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Active ingredients
  • Menthol, Unspecified Form 160 mg/1 mL
  • Methyl Salicylate 350 mg/1 mL
Other brand names
Dosage form
Oil
Route
Topical
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2005
Label revision date
December 17, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Menthol, Unspecified Form 160 mg/1 mL
  • Methyl Salicylate 350 mg/1 mL
Other brand names
Dosage form
Oil
Route
Topical
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2005
Label revision date
December 17, 2025
Manufacturer
Haw Par Healthcare Ltd.
Registration number
M017
NDC root
66761-311
Drug Information (PDF)
Prescribing information, PDF file
Packaging Info (2 NDCs)
Packaging & NDC Codes (2)

If you are a healthcare professional or from the pharmaceutical industry please visit this version.

If you are a consumer or patient please visit this version.

Drug Overview

KWAN LOONG® is a pain-relieving oil designed to provide temporary relief from minor aches and pains in muscles and joints. It can be particularly helpful for conditions such as simple backaches, arthritis, bruises, sprains, and strains. This oil is formulated to soothe discomfort and support your everyday activities.

Uses

You can use this medication for the temporary relief of minor aches and pains in your muscles and joints. It is effective for conditions such as simple backaches, arthritis, bruises, sprains, and strains. If you're dealing with any of these discomforts, this medication may help ease your symptoms and improve your comfort.

Dosage and Administration

If you are 12 years old or older, you can apply this medication to the affected areas of your skin up to 3 to 4 times a day. Make sure to follow this guideline to ensure safe and effective use.

If you have a child under 12, it's important to consult a doctor before using this medication. They can provide the best advice on how to proceed safely.

What to Avoid

It's important to use this medication safely to avoid potential issues. You should never apply it to open wounds or any damaged or irritated skin. Additionally, be cautious to avoid contact with your eyes and mucous membranes, as this can cause irritation.

When using this medication, do not bandage or cover the area with any type of wrap, except for clothing. Avoid using it with a heating pad or applying any external heat, as this can increase the risk of side effects. Lastly, refrain from using it one hour before bathing or within 30 minutes after bathing to ensure its effectiveness and safety.

Side Effects

When using this product, it's important to follow the directions carefully. You should avoid contact with your eyes and mucous membranes, and do not apply it to open wounds or damaged skin. If you experience worsening conditions, persistent pain for more than seven days, or severe skin irritation, stop using the product and consult a doctor.

If you are pregnant, breastfeeding, or have sensitive skin, it's advisable to speak with a healthcare professional before using this product. Additionally, keep it out of reach of children to prevent accidental poisoning; if swallowed, seek medical help or contact a Poison Control Center immediately.

Warnings and Precautions

This product is for external use only, so please use it as directed. Be careful to avoid contact with your eyes and mucous membranes, and do not apply it to open wounds or any damaged or irritated skin. It's important not to cover the area with anything other than clothing, and avoid using it with a heating pad or applying heat. Additionally, refrain from using it one hour before bathing or within 30 minutes after bathing.

If your condition worsens, if pain lasts more than 7 days, or if you notice redness, please stop using the product and consult your doctor. You should also reach out to your doctor if the pain goes away and then comes back a few days later, or if you experience severe skin irritation.

Keep this product out of reach of children to prevent accidental poisoning. If swallowed, seek medical help or contact a Poison Control Center immediately.

Overdose

It's important to keep this medication out of reach of children to prevent accidental poisoning. If a child swallows it, you should seek medical help or contact a Poison Control Center right away.

In case of an overdose, be aware of the signs, which may include unusual drowsiness, confusion, or difficulty breathing. If you notice any of these symptoms, it's crucial to get medical assistance immediately. Always prioritize safety and act quickly if you suspect an overdose has occurred.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. This is especially crucial if you have sensitive skin, as certain products may not be suitable for you during this time. Always prioritize your health and the health of your baby by seeking guidance from a medical expert.

Lactation Use

If you are pregnant or breastfeeding, or if you have sensitive skin, it’s important to consult with a healthcare professional before using this product. They can provide guidance tailored to your specific situation, ensuring both your safety and that of your baby. Always prioritize open communication with your healthcare provider to address any concerns you may have.

Pediatric Use

If you have a child under 12 years old, it's important to consult a doctor before using this medication. This ensures that it is safe and appropriate for your child's specific needs. For children aged 12 and older, you can apply the medication to the affected areas, but be sure to limit the application to no more than 3 to 4 times a day. Always follow these guidelines to help keep your child safe and healthy.

Geriatric Use

When considering the use of Kwan Loong (methyl salicylate and menthol oil) for older adults, it's important to note that the drug insert does not provide specific information about dosage adjustments, safety concerns, or special precautions for elderly patients. This means that there are no established guidelines tailored for older adults regarding its use.

If you are caring for an older adult who may need this product, it’s wise to consult with a healthcare professional before use. They can help determine if Kwan Loong is appropriate and safe based on individual health needs and conditions. Always prioritize open communication with healthcare providers to ensure the best care.

Renal Impairment

If you have kidney problems, it's important to know that the information provided does not include specific guidelines for dosage adjustments, special monitoring, or safety considerations related to renal impairment (kidney issues). This means that there are no tailored recommendations for how your treatment may need to be adjusted based on your kidney function.

Always consult your healthcare provider for personalized advice and to ensure that your treatment plan is safe and effective for your specific condition. They can help monitor your kidney health and make any necessary changes to your medications.

Hepatic Impairment

If you have liver problems, it's important to know that the information provided does not include specific guidelines for dosage adjustments, special monitoring, or precautions related to your condition. This means that there are no tailored recommendations for how the medication may affect you differently due to your liver health.

Always consult your healthcare provider for personalized advice and to ensure that any treatment plan is safe and effective for your specific situation. They can help determine the best approach based on your liver function and overall health.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you. Always share your complete list of medications and any recent lab tests to avoid any potential issues. Your health and safety should always come first.

Storage and Handling

To ensure the best performance of your product, store it at room temperature. This helps maintain its effectiveness and safety. When handling the product, be sure to follow any specific instructions provided to avoid contamination or damage. Always keep it in a clean environment to ensure it remains safe for use.

If you have any questions about disposal or specific handling techniques, please refer to the guidelines provided with your product.

Additional Information

You can apply this medication to the affected areas of your skin 3 to 4 times a day if you are an adult or a child aged 12 years or older. If your child is under 12, it's important to consult a doctor before using it.

Be aware that if you have a history of allergic reactions to aspirin or salicylates, you should talk to your doctor before using this product. It's also a good idea to test the medication on a small area of skin first, as it may cause allergic reactions in some individuals.

FAQ

What is KWAN LOONG® used for?

KWAN LOONG® is a pain-relieving oil used for temporary relief of minor aches and pains of muscles and joints associated with simple backaches, arthritis, bruises, sprains, and strains.

How should I use KWAN LOONG®?

Apply KWAN LOONG® to the affected areas not more than 3 to 4 times daily for adults and children 12 years of age or older. For children under 12, consult a doctor before use.

Are there any precautions I should take when using KWAN LOONG®?

Yes, avoid contact with eyes and mucous membranes, do not apply to open wounds or damaged skin, and do not use with heating pads or apply external heat.

What should I do if my condition worsens while using KWAN LOONG®?

Stop use and ask a doctor if your condition worsens, if pain persists for more than 7 days, or if severe skin irritation occurs.

Is KWAN LOONG® safe to use during pregnancy or breastfeeding?

If you are pregnant or breastfeeding, or have sensitive skin, consult a healthcare professional before using KWAN LOONG®.

What should I do if KWAN LOONG® is swallowed?

Keep KWAN LOONG® out of reach of children to avoid accidental poisoning. If swallowed, get medical help or contact a Poison Control Center immediately.

What are the storage instructions for KWAN LOONG®?

Store KWAN LOONG® at room temperature.

Packaging Info

Below are the non-prescription pack sizes of Kwan Loong (methyl salicylate and menthol). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Kwan Loong.
Details

Drug Information (PDF)

This file contains official product information for Kwan Loong, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

No description information is available for the specified drug.

Uses and Indications

This drug is indicated for the temporary relief of minor aches and pains of muscles and joints associated with simple backaches, arthritis, bruises, sprains, and strains.

There are no teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Adults and children 12 years of age or older should apply the medication to the affected areas no more than 3 to 4 times daily. For children under 12 years of age, it is recommended to consult a healthcare professional prior to use to ensure safety and appropriateness of treatment.

Contraindications

Application is contraindicated on open wounds, damaged, or irritated skin.

Contact with eyes and mucous membranes should be avoided. The product should not be bandaged or covered with any type of wrap, except for clothing. Additionally, it is contraindicated to use in conjunction with heating pads or to apply external heat. Use is also contraindicated within one hour prior to bathing or within 30 minutes after bathing.

Warnings and Precautions

FOR EXTERNAL USE ONLY. This product is intended solely for topical application and should not be ingested.

General precautions must be observed to ensure safe and effective use. The product should be used only as directed. Care should be taken to avoid contact with the eyes and mucous membranes. It is contraindicated to apply the product to open wounds, damaged, or irritated skin. Additionally, the area of application should not be bandaged or covered with any type of wrap, except for clothing. The use of heating pads or the application of external heat in conjunction with this product is not recommended. Users should refrain from applying the product within one hour prior to bathing or within 30 minutes after bathing to prevent adverse effects.

Patients should discontinue use and consult a healthcare professional if any of the following occur: the condition worsens; pain persists for more than seven days or is accompanied by redness; pain resolves and then recurs after a few days; or if severe skin irritation develops.

It is imperative to keep this product out of reach of children to prevent accidental poisoning. In the event of ingestion, immediate medical assistance should be sought, or contact with a Poison Control Center is advised.

Side Effects

Patients using this product should be aware that it is for external use only. It is essential to use the product only as directed and to avoid contact with the eyes and mucous membranes. The product should not be applied to open wounds, damaged, or irritated skin. Additionally, patients should refrain from bandaging or covering the application site with any type of wrap, except for clothing. The use of heating pads or the application of external heat is also contraindicated. Patients are advised not to use the product one hour prior to bathing or within 30 minutes after bathing.

In the event that the condition worsens, pain persists for more than seven days, or if redness is present, patients should stop use and consult a healthcare professional. Furthermore, if pain resolves and then recurs a few days later, or if severe skin irritation occurs, medical advice should be sought.

For pregnant or breastfeeding individuals, or those with sensitive skin, it is recommended to consult a healthcare professional before using this product.

To ensure safety, the product should be kept out of reach of children to prevent accidental poisoning. In the case of ingestion, immediate medical assistance should be sought, or contact with a Poison Control Center is advised.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there is no information available regarding interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are warranted at this time.

Packaging & NDC

Below are the non-prescription pack sizes of Kwan Loong (methyl salicylate and menthol). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Kwan Loong.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional prior to use. For adolescents and children aged 12 years and older, the recommended application is to the affected areas no more than 3 to 4 times daily.

Geriatric Use

There is no specific information regarding the use of Kwan Loong (methyl salicylate and menthol oil) in geriatric patients. The prescribing information does not provide guidance on dosage adjustments, safety concerns, or special precautions for elderly patients. Therefore, healthcare providers should exercise caution when considering the use of this product in individuals aged 65 and older, as the absence of data necessitates careful monitoring and clinical judgment.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to use, particularly if they have sensitive skin. This precaution is essential to ensure the safety of both the mother and the fetus, as well as to address any potential risks associated with the use of this product during pregnancy and lactation.

Lactation

Lactating mothers are advised to consult a healthcare professional prior to using this medication if they are pregnant or breastfeeding, particularly if they have sensitive skin. There is no specific data available regarding the excretion of this medication in breast milk or its effects on breastfed infants. Therefore, caution is recommended when considering its use during lactation.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the prescribing information regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to patients with reduced kidney function, as the absence of detailed guidance necessitates careful clinical judgment and monitoring of these patients.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of this medication. Consequently, there are no established dosage adjustments, special monitoring requirements, or precautions outlined for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be prudent in these cases, although specific parameters are not defined in the available information.

Overdosage

In the event of an overdosage, it is crucial to keep the medication out of reach of children to prevent accidental poisoning. Should ingestion occur, immediate medical assistance is necessary. Healthcare professionals are advised to contact a Poison Control Center without delay for guidance on appropriate management.

Symptoms of overdosage may vary depending on the specific medication involved; therefore, monitoring the patient closely for any adverse effects is essential. Prompt intervention can significantly mitigate potential complications associated with overdosage.

In summary, the key actions to take in the case of overdosage include ensuring the safety of children, seeking immediate medical help, and contacting a Poison Control Center for expert advice on management strategies.

Nonclinical Toxicology

No teratogenic or non-teratogenic effects have been reported in the available nonclinical studies. Additionally, there is no information regarding animal pharmacology and toxicology. The absence of data limits the assessment of potential risks associated with the use of the compound in these contexts.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients to keep the medication out of reach of children to prevent accidental poisoning. Instruct patients that if the medication is swallowed, they should seek medical help or contact a Poison Control Center immediately.

Patients should be informed to stop using the medication and consult a doctor if their condition worsens. They should also be advised to discontinue use and seek medical advice if pain persists for more than 7 days, if redness is present, or if pain resolves and then recurs after a few days. Additionally, patients should be cautioned to stop use and consult a doctor if they experience severe skin irritation.

It is important to emphasize that patients should use the medication only as directed. They should be instructed to avoid contact with eyes and mucous membranes, and not to apply the medication to open wounds, damaged, or irritated skin. Patients should also be informed not to bandage or cover the area with any type of wrap, except for clothing.

Furthermore, patients should be advised against using the medication with a heating pad or applying external heat. They should refrain from using the medication 1 hour prior to bathing or within 30 minutes after bathing to ensure safety and effectiveness.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It is essential to store the product at room temperature to maintain its integrity and efficacy. No special handling requirements are noted; however, standard precautions should be observed to ensure optimal storage conditions.

Additional Clinical Information

Patients aged 12 years and older are advised to apply the medication to the affected areas no more than 3 to 4 times daily. For children under 12 years, consultation with a doctor is recommended prior to use.

Clinicians should inform patients of the allergy alert, particularly for those with a history of allergic reactions to aspirin or salicylates. It is also important to advise patients that the product may cause allergic reactions in some individuals; therefore, a patch test on a small area of skin is recommended before full application.

Drug Information (PDF)

This file contains official product information for Kwan Loong, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Kwan Loong, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

Learn more in our Editorial Policy

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Primary FDA sources:

Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.