Medication info
Retiko Soft Gelatin Capsule

Retiko Soft Gelatin Capsule

OTC medicationSoft capsule경구
Ingredient · strength
Acetaminophen›200mg / 1 capsuleChlorpheniramine Maleate›1.25mg / 1 capsulePseudoephedrine Hydrochloride›15mg / 1 capsule
Manufacturer / importer
(주)서흥
Appearance
Red transparent oval soft gelatin capsule containing a transparent light yellow to light red liquid.
Packaging
10 capsules/PTP
Approval status
Active

MFDS item code 201902786 · Notified 2019.04.30

Summary

Main use
Relief of cold symptoms (runny nose, nasal congestion, etc.)
Who takes it
Adults · Children
Adult dose
15 years and older: 2 capsules three times a day, taken 30 minutes after meals
Child dose
Over 7 years to under 15 years: 1 capsule three times a day, taken 30 minutes after meals

Ingredients

Manufacturer
(주)서흥

Efficacy & effects

Relief of cold symptoms (runny nose, nasal congestion, etc.)

  • Runny nose
  • nasal congestion
  • sneezing
  • sore throat
  • chills
  • fever
  • headache
  • joint pain
  • muscle pain
View approved original text

This medication helps relieve discomfort from various symptoms of the common cold, such as runny nose, nasal congestion, sneezing, sore throat, chills, fever, headache, joint pain, and muscle pain. It alleviates symptoms that can disrupt daily activities due to a cold, allowing for comfort. By relieving these symptoms, it aids in quicker recovery and is used to treat the unpleasant symptoms of a cold.

How to take

Adult dose

15 years and older: 2 capsules three times a day, taken 30 minutes after meals

Child dose

Over 7 years to under 15 years: 1 capsule three times a day, taken 30 minutes after meals

Precautions

This medication can cause liver damage if taken by individuals who regularly consume more than three alcoholic beverages a day, and consultation with a doctor or pharmacist is essential. The acetaminophen component in this medication can rarely cause serious skin reactions; if skin rashes or allergic symptoms occur, consumption should be stopped immediately. The maximum daily dose of acetaminophen should not exceed 4,000 mg, and taking this medication with other products containing acetaminophen can prevent liver damage. The pseudoephedrine component in this medication can rarely induce severe skin adverse reactions; if fever, skin rashes, or small blisters develop, stop taking it and consult a specialist. This medication should not be taken by individuals with a history of specific allergic reactions, infants under 3 months, severe kidney disease, hypertension patients, or those taking MAO inhibitors. It is safe not to take this medication with other cold medications, cough suppressants, antipyretics, sedatives, or antihistamines. Children, pregnant women, the elderly, and those with chronic health conditions should consult a specialist before taking this medication, especially children infected with chickenpox or influenza require caution. If rash, itching, vomiting, dizziness, or any unusual symptoms occur during use, or if severe allergic reactions, liver function abnormalities, or breathing difficulties arise, stop taking this medication immediately and consult a doctor. Children under 2 years of age should not take this medication unless it is absolutely necessary and under the doctor's supervision. Strictly adhere to the prescribed dosage and direction, avoid long-term use, refrain from alcohol during use, and exercise caution when driving or operating machinery as drowsiness may occur. Keep this medication out of the reach of children, store it in a cool place, protected from direct sunlight and moisture in a tightly sealed container. Additionally, it is important not to transfer it to another container to maintain quality.

Side effects and when to seek care immediately

Serious side effects

  • Hives, severe swelling, chest tightness, breathing difficulties, cold sweat, paleness → severe allergic reaction
  • Severe rash with high fever, blisters, peeling skin, pain in the mucous membranes of the mouth/eyes → severe skin adverse reactions
  • Asthmatic attacks → breathing problems
  • Yellowing of the skin or eyes (jaundice), excessive lethargy → liver dysfunction (jaundice)
  • Sudden and severe headache, thunderclap headache, seizures, confusion, vision disturbances

Mild side effects

  • Itching
  • nausea
  • vomiting
  • loss of appetite
  • constipation
  • swelling
  • difficulty urinating
  • persistent or severe thirst
  • dizziness
  • anxiety
Show 2 more
  • tremors
  • insomnia

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 medications, etc.), cough suppressants, other cold medications, antipyretics, sedatives, or antihistamines (oral medications for rhinitis, motion sickness, allergy medications). Do not take this medication if you have used MAO inhibitors within two weeks. Diabetes medications, gout medications, arthritis medications, anticoagulants, steroids, etc.

Food interactions

Do not consume alcohol while taking this medication.

Storage

This medication should be stored in a tightly sealed container to prevent exposure to air or moisture. It is recommended to maintain room temperature between 1°C and 30°C for storage. Storing it this way can help preserve the medication's effectiveness.

Appearance and packaging

Appearance

Red transparent oval soft gelatin capsule containing a transparent light yellow to light red liquid.

Package unit

10 capsules/PTP

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 have severe nasal congestion; can I take this with my rhinitis medication?

    It is advised not to take this medication together with antihistamine-containing oral medications, motion sickness drugs, or other cold medications. If symptoms are severe, instead of combining both, consult with a pharmacist to choose one.

    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.