Medication info

Nofenfelvinac Cataplasma (Felvinac)

OTC medication
Ingredient · strength
Felbinac›58.5mg / 1 sheet
Manufacturer / importer
제이더블유중외제약(주)
Appearance
A sticky solid, pink or light pink, coated on a non-woven fabric with a unique fragrance, with a back adhesive.
Packaging
6 sheets/package
Approval status
Active

MFDS item code 202005892 · Notified 2020.08.19

Summary

Main use
Relief of pain and inflammation from degenerative arthritis (osteoarthritis), periarthritis of the shoulder, etc.
Who uses it
Adults
Adult dosage
After peeling off the release paper, apply 1 sheet to the affected area twice a day.

Ingredients

Manufacturer
제이더블유중외제약(주)

Efficacy & effects

Relief of pain and inflammation from degenerative arthritis (osteoarthritis), periarthritis of the shoulder, etc.

  • Degenerative arthritis
  • periarthritis of the shoulder
  • tendonitis
  • tendinopathy
  • lateral epicondylitis
  • muscle pain
  • swelling after trauma
  • pain
View approved original text

This medication is used to relieve symptoms of degenerative arthritis (osteoarthritis), periarthritis of the shoulder, tendonitis and tendinopathy, lateral epicondylitis, muscle pain, as well as swelling and pain following trauma.

Dosage and Administration

Adult dosage

After peeling off the release paper, apply 1 sheet to the affected area twice a day.

Precautions

This medicine should not be used by individuals who have had allergic reactions to this drug or any of its components, or similar types of medications in the past. Additionally, individuals who have experienced asthma attacks when using aspirin or other non-steroidal anti-inflammatory analgesics should not use this medication. Similarly, individuals who have had symptoms of hives or acute rhinitis due to these medications should avoid this drug. Individuals with bronchial asthma should be particularly cautious when using this drug, as asthma attacks may occur. This medication contains a component called propylene glycol, and those with allergies or hypersensitivity to this ingredient should use it carefully. During use, symptoms such as itching, redness, or inflammation of the skin, and sometimes irritation or blisters may occur. If these symptoms worsen, the use should be stopped immediately, and a healthcare professional should be consulted. It is important to remember that this medication does not directly treat the cause of inflammation or pain, but helps relieve symptoms. When used on skin with an infection or at risk of infection, it should be used alongside appropriate antibiotics or antifungals and the condition should be monitored closely. When using for chronic conditions such as degenerative arthritis, consider additional treatment methods along with medication, and monitor carefully for any side effects. In the late stages of pregnancy, this medication can cause difficult labor or delayed delivery, so women who are pregnant, may become pregnant, or are nursing should not use this drug. The safety of this medication in children has not been sufficiently established, therefore caution is advised based on limited experience. Finally, do not apply this medication to areas with wounds or damaged skin, mucous membranes, or areas with eczema or rashes.

Side effects and when to seek care immediately

Serious side effects

Hives, asthma attacks

Mild side effects

  • Itching
  • erythema
  • redness
  • dermatitis (rash, eczema)
  • contact dermatitis
  • irritation
  • blisters

Not everyone experiences these, and they can vary from person to person.

Storage

This medication should be stored in a tightly sealed container to avoid exposure to air and moisture, at room temperature between 1 to 30 degrees Celsius. Storing it this way will help maintain the efficacy of the medicine and ensure safe usage.

Appearance and packaging

Appearance

A sticky solid, pink or light pink, coated on a non-woven fabric with a unique fragrance, with a back adhesive.

Package unit

6 sheets/package

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

  • QI shouldn't leave it in the car during summer, right?

    This product is intended to be stored in a sealed container at room temperature (1-30°C). Please avoid places where the temperature can rise significantly, such as inside a car during summer, and ensure that the packaging is tightly closed after use.

    Answers 1 · 2026.09.14

  • QIs it okay to continue using it even though the applied area is red and itchy?

    If you experience itching, redness, rashes or dermatitis such as eczema, contact dermatitis, irritation, or blisters, you are advised to stop using it immediately and consult a doctor or pharmacist. Please show your skin condition directly and confirm if you can continue using it.

    Answers 1 · 2026.09.14

  • QHow many times a day can I apply it?

    The product instructions state to apply 1 patch twice a day after peeling off the backing. Do not apply more frequently than directed, and if any skin abnormalities occur during use, stop applying.

    Answers 1 · 2026.09.14

See all questions
  • QI want to apply it for knee arthritis; can I use this patch?

    According to the approved information, this patch is used for pain relief and anti-inflammatory treatment of conditions such as degenerative arthritis (osteoarthritis), shoulder periarthritis, tendinitis, tennis elbow, muscle pain, and swelling and pain from trauma. If symptoms persist or the cause is unclear, it is advisable to seek medical attention first.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.