Viewing nowCombinationSokcol EF Soft Capsule
Acetaminophen 200mg · Guaifenesin 41mg +4 more
Soft capsule · OTC medication · Combination
Aprogen Biologics Co., Ltd.

MFDS item code 202102604 · Notified 2021.03.25
Relief of cold symptoms (such as runny nose, nasal congestion, etc.)
This medicine helps relieve various symptoms of cold including runny nose, nasal congestion, sneezing, sore throat, cough, sputum, as well as chills, fever, headache, joint pain, and muscle aches. In other words, it alleviates various discomforts associated with a cold to support rapid recovery. This symptom relief helps patients return to their daily lives more quickly. It is used for comprehensive relief of cold symptoms.
For individuals aged 15 and older: 2 capsules three times daily, taken 30 minutes after meals.
This medication may burden the liver, so those who regularly consume more than three drinks a day should consult their doctor or pharmacist before taking it. The acetaminophen component in this medication can rarely cause serious skin reactions, so if a rash or hypersensitivity reaction occurs, discontinue use immediately. The maximum daily dose of acetaminophen is 4,000mg; caution is needed as concurrent use with other acetaminophen products may cause liver damage. Due to the presence of pseudoephedrine, if severe skin reactions such as fever, erythema, or small blisters occur, stop taking the medication and consult a doctor. Individuals who are allergic to this medication or its components, have a history of asthma, or infants under 3 months of age should not take it. People currently taking or who have stopped taking MAO inhibitors (such as antidepressants) in the last two weeks, those with severe hypertension, or kidney disease should not take this medication. During treatment with this medication, do not take cough medicines, other cold medications, antipyretics, sedatives, or antihistamines simultaneously. Infants or children infected with chickenpox or influenza, those with specific allergic conditions, individuals with liver, kidney, or heart diseases, the elderly, and pregnant women should consult a professional before taking. If abnormal symptoms such as rash, itching, vomiting, swelling, or dizziness occur during use, discontinue taking immediately and consult a doctor; severe cases may require emergency treatment. Children under 2 years of age should generally not take this medication without medical advice. Be sure to follow the prescribed dosage and regimen, avoid prolonged use, and refrain from alcohol consumption during treatment. Drowsiness may occur after taking this medication, so driving or operating machinery should be avoided, and caution is needed as it may affect liver metabolism when combined with certain medications. This medication should be stored out of reach of children, protected from direct sunlight, and kept in a cool, dry place in a sealed container. Moreover, it is important not to transfer it to other containers to maintain quality.
Rash, redness (flushing), itching, nausea, vomiting, loss of appetite, constipation, swelling, difficulty urinating, persistent or severe dry mouth, dizziness, anxiety, tremors, insomnia, high anion gap metabolic acidosis (HAGMA)
Not everyone experiences these, and they can vary from person to person.
Do not take this medication together with MAO inhibitors (antidepressants, antipsychotics, mood stabilizers, antiparkinsonians, etc.), expectorants (cough and sputum medications), other cold medications, antipyretics, sedatives, or antihistamine-containing oral medications (such as oral medications for rhinitis, anti-motion sickness medications, allergy medications). Do not take this medication if you have stopped taking an MAO inhibitor within the last two weeks. Barbiturates, tricyclic antidepressants, and other interactions may occur.
This medication should be stored in a tightly sealed container to prevent exposure to air and moisture. It is advised to maintain a storage temperature between 1 degree and 30 degrees Celsius. This way helps to effectively maintain the medication's efficacy and ensures safe use.
Red transparent oblong soft capsule containing a pale yellow transparent liquid
10 capsules/box [PTP]
Even with the same ingredient, strength, dosage form and how it is taken can differ.
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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.
QI recently stopped taking antidepressants. Is it safe for me to take this?
Answers 1 · 2026.09.14
For anything that needs medical judgment, consult a doctor or pharmacist.
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.