Medication info

Shinshin Herbal Plaster

OTC medication
Ingredient · strength
DL-Camphor›54.85mg / 1 sheetL-Menthol›109.71mg / 1 sheetGlycol Salicylate›109.71mg / 1 sheetTocopherol Acetate›32.91mg / 1 sheetPhellodendron Bark Soft Extract (3.3→1)›76.8mg / 1 sheetGardenia Fruit Soft Extract (3.0→1)›36.2mg / 1 sheet
Manufacturer / importer
신신제약(주)
Appearance
This medicine is a viscous solid of yellow to yellow-brown color applied on a non-woven fabric as a plaster.
Packaging
6 pieces/package [1 piece (8 x 12 cm²)]
Approval status
Active

MFDS item code 202401615 · Notified 2024.07.03

Summary

Main use
Relief of pain and inflammation from bruises and sprains
Who uses it
Adults
Adult dosage
For adults, apply once or twice daily after removing the plastic film on the product side and adhere it to the affected area.

Ingredients

Manufacturer
신신제약(주)

Efficacy & effects

Relief of pain and inflammation from bruises and sprains

  • Sprains
  • bruises
  • muscle pain
  • joint pain
  • fracture pain
  • back pain
  • shoulder stiffness
  • chilblains
View approved original text

This medication is effective in relieving pain and inflammation from conditions such as sprains, bruises, muscle pain, joint pain, fracture pain, back pain, shoulder stiffness, and chilblains (frostbite). It helps reduce discomfort caused by these symptoms and assists in quick recovery. When used, it aids in pain relief and inflammation reduction, making daily life more comfortable.

Dosage and Administration

Adult dosage

For adults, apply once or twice daily after removing the plastic film on the product side and adhere it to the affected area.

Precautions

This medication should not be used on children under 30 months of age. It is also advisable to avoid use on areas with eczema, poison ivy, or other skin inflammations, and on wounded skin. Those who have previously experienced allergic reactions to medications or cosmetics should exercise caution before using this product. Individuals or family members with allergic conditions should also use it carefully. If the skin is very moist or broken, it should be used with caution. Patients receiving treatment from a doctor should consult before using this medication, and special attention should be paid when applying it to children, as it may cause convulsions. Pregnant women or those who might become pregnant should avoid using this product over large areas for prolonged periods, as its ingredients can be absorbed through the skin, which may cause toxicity. If any side effects such as rashes, redness, itching, or swelling occur while using this medication, discontinue use immediately and consult a pharmacist or doctor. It is essential to follow the prescribed dosage and administration, and when administering to children, supervision by a guardian is necessary. If symptoms do not improve after 5-6 days of use, it is advisable to stop use and consult a professional. This medication should only be applied topically and should not be ingested or used for other purposes. When storing, keep it out of the reach of children, avoid direct sunlight, and store it in a cool, dry place with the cap tightly secured. Additionally, it is important not to transfer it to another container to maintain quality.

Side effects and when to seek care immediately

Mild side effects

  • Rash
  • redness (erythema)
  • itching
  • swelling

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

Storage

This product is sensitive to light and should be stored in a container that does not allow light in. It is also important to keep it at room temperature, i.e., between 1 and 30 degrees Celsius, to maintain its effectiveness.

Appearance and packaging

Appearance

This medicine is a viscous solid of yellow to yellow-brown color applied on a non-woven fabric as a plaster.

Package unit

6 pieces/package [1 piece (8 x 12 cm²)]

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

  • QCan I apply it when I have an ankle sprain?

    This patch is approved for the relief of pain and inflammation related to sprains, bruises, muscle pain, and joint pain. However, if there is significant swelling or difficulty moving, it is advisable to seek medical evaluation first to rule out fractures.

    Answers 1 · 2026.09.14

  • QHow many times a day should I change it?

    Typically, adults are advised to remove the film from one patch and apply it to the affected area once daily. If the application site becomes red, itchy, or swollen, stop using it immediately and consult a doctor or pharmacist.

    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.