Medication info
Popfen Tablets

Popfen Tablets

OTC medicationTablet경구
Ingredient · strength
Acetaminophen›400mg / 1 tabletFursultiamine›8mg / 1 tabletAnhydrous Caffeine›10mg / 1 tablet
Manufacturer / importer
한국신텍스제약(주)
Appearance
White elongated tablets
Packaging
10 tablets/Blister, 20 tablets/Box[(10 tablets/Blister x 2)], 30 tablets/Box[(10 tablets/Blister x 3)], 100 tablets/Box[(10 tablets/Blister x 10)], 30 tablets/Bottle, 60 tablets/Bottle, 90 tablets/Bottle, 300 tablets/Bottle
Approval status
Active

MFDS item code 202203332 · Notified 2022.08.22

Summary

Main use
Relief of cold symptoms (sore throat, chills, etc.)
Who takes it
Adults
Adult dose
Adults (15 years and older): 1 tablet per dose, 3 times a day, taken 30 minutes after meals.

Ingredients

Manufacturer
한국신텍스제약(주)

Efficacy & effects

Relief of cold symptoms (sore throat, chills, etc.)

  • Sore throat
  • chills
  • fever
  • headache
  • joint pain
  • muscle pain
View approved original text

This medication helps relieve various symptoms of cold such as sore throat, chills, fever, headache, joint pain, and muscle pain. It helps reduce discomfort associated with colds, allowing you to maintain comfort in daily life. This symptomatic relief supports quick recovery and improves overall health. Therefore, it is effectively used for relieving cold symptoms.

How to take

Adult dose

Adults (15 years and older): 1 tablet per dose, 3 times a day, taken 30 minutes after meals.

Precautions

This medication can put a burden on the liver, so individuals who regularly consume more than three drinks a day should consult a doctor or pharmacist before use. Since it contains acetaminophen, care should be taken not to exceed the maximum daily dose of 4,000mg, and it should not be taken with other medications containing acetaminophen. While taking this medication, it is safest to avoid combining it with cough suppressants, other cold medications, antipyretic analgesics, sedatives, and antihistamines. Infants under 3 months old, individuals who have had allergic reactions to this medication or its ingredients, those with a history of asthma attacks, and those currently taking or who have stopped MAO inhibitors within the last two weeks should not take this medication. If abnormal symptoms such as skin rash, itching, vomiting, dizziness, or swelling occur during use, discontinue use immediately and consult a doctor or pharmacist. In children, especially those under 2 years of age, it should only be taken after a doctor's evaluation if deemed necessary. This medication must be taken as prescribed in terms of dosage and timing, and it is advisable not to use it for an extended period. Avoid alcohol while taking this medication, and caution is needed as there may be an increased risk of side effects when used in combination with specific other medications. Store this medication in a cool, dry place out of reach of children, avoiding direct sunlight and not transferring it to other containers.

Side effects and when to seek care immediately

Serious side effects

  • Hives, severe swelling (edema), chest tightness, difficulty breathing, cold sweat, paleness → severe allergic reactions.
  • Severe rash with high fever, blisters, peeling skin, pain in oral/ocular mucosa → severe skin reactions.
  • Asthma attacks.
  • Yellowing of skin or eyes (jaundice), extreme lethargy → liver abnormalities (jaundice).
  • Cough with fever accompanied by breathing difficulties.

Mild side effects

  • Nausea
  • vomiting
  • loss of appetite
  • constipation
  • swelling
  • dizziness
  • rash
  • redness
  • itching

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

Interactions

Drug interactions

This medication should not be taken with MAO inhibitors (antidepressants, antipsychotics, mood stabilizers, anti-Parkinson's medications, etc.), cough suppressants (cough and phlegm medications), other cold medications, antipyretic analgesics, sedatives, and oral medications containing antihistamines (oral medications for rhinitis, motion sickness medications, allergy medications), or products containing diphenhydramine (including topical formulations). Barbiturates, tricyclic antidepressants, alcohol, diabetes medications, and...

Storage

This medication should be stored in a sealed container to prevent air or moisture from entering, ideally at room temperature between 1 degree and 30 degrees Celsius. Proper storage helps maintain the medication's effectiveness and prevents degradation.

Appearance and packaging

Appearance

White elongated tablets

Package unit

10 tablets/Blister, 20 tablets/Box[(10 tablets/Blister x 2)], 30 tablets/Box[(10 tablets/Blister x 3)], 100 tablets/Box[(10 tablets/Blister x 10)], 30 tablets/Bottle, 60 tablets/Bottle, 90 tablets/Bottle, 300 tablets/Bottle

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

  • QIf I have a headache while taking cold medicine, can I take a pain reliever separately?

    This medication contains acetaminophen as an antipyretic analgesic ingredient, so do not take it with other cold medications or antipyretics. If headaches persist or if you feel the need for other medications, consult a pharmacist or doctor.

    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.