Ingredient

Clarithromycin

Clarithromycin is an antibiotic ingredient used to treat bacterial infections.

See medicines used for Respiratory & Infection
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180
Single ingredient
180
Prescription medication
180

MFDS ingredient code M223198

What does it do?

Clarithromycin belongs to the macrolide class of antibiotics and is used to treat various bacterial infections. It is primarily effective against respiratory, skin, and soft tissue infections. It is utilized in pharmaceuticals to inhibit bacterial proliferation.

Clarithromycin interferes with bacterial protein synthesis, preventing bacterial proliferation. This reduces the bacterial load at the infection site and alleviates symptoms.

Commonly used for

Approved uses differ by product. Check each product's information for its actual use.

Good to know

Clarithromycin has a higher gastrointestinal absorption rate and a longer half-life compared to other macrolide antibiotics, making it more convenient for administration. It is also used to be effective against a wide range of bacteria while minimizing the risk of resistance development.

Medicines containing this ingredient

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

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Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Questions about this ingredient

  • QI'm taking other medications; can I take this antibiotic at the same time?

    If you are taking multiple medications, it is necessary to verify potential interactions on a case-by-case basis. Share the list of medications and supplements you are currently taking with your pharmacist or prescribing doctor, and confirm whether it is safe to take with clarithromycin.

    Answers 1 · 2026.09.14

  • QMy symptoms have improved; can I stop taking the remaining antibiotics?

    It is generally a principle not to stop antibiotics on your own judgment once symptoms improve, but to follow the prescribed duration and method. Please consult the prescribing doctor or pharmacist regarding what to do with any remaining medication.

    Answers 1 · 2026.09.14

  • QWhat type of antibiotic is clarithromycin?

    Clarithromycin is a macrolide antibiotic. It inhibits bacterial protein synthesis, preventing bacterial proliferation, and is primarily used to treat respiratory, skin, and soft tissue infections.

    Answers 1 · 2026.09.14

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

SourceKorea Ministry of Food and Drug Safety (Drug Safety Korea)

Product approval information is based on drug information provided by the Ministry of Food and Drug Safety.
Ingredient and class descriptions are not part of MFDS data and were written separately by Cashdoc.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.