Viewing nowEldona Capsule (Erdomustine)
Erdosteine 300mg
Hard capsule · OTC medication
Chodang Pharmaceutical Co., Ltd.

MFDS item code 202402050 · Notified 2024.08.26
Mucolysis and facilitation of expectoration in acute and chronic respiratory diseases
This medication is used to dissolve mucus and expel phlegm in acute and chronic respiratory diseases.
Adults: Administer 300 mg of erdosteine orally 2~3 times daily. When administered for acute respiratory disease, do not use continuously for more than 10 days.
This medication should not be used in patients with hypersensitivity. It should not be administered to patients with liver cirrhosis or specific enzyme deficiencies, as its metabolites may be harmful. Patients with peptic ulcers and severe kidney or liver disease should also avoid using this medication. Patients with mild to moderate liver disease should be careful to not exceed a daily dosage of 300 mg. Diabetic patients and those on a low-calorie diet should use the syrup formulation with caution. If allergic to color additive Yellow No. 5, it should be used with care. Symptoms such as sweating, dizziness, and facial flushing may occur with overdose, so the recommended dosage should be adhered to. Side effects may include headache, cold symptoms, difficulty breathing, indigestion, skin rash, etc. Caution is advised when used with cough medications, as it may hinder phlegm expulsion in the bronchial tubes and increase the risk of bronchial infection. Pregnant or breastfeeding women should avoid using this medication as its safety has not been established. It should be kept out of reach of children, and transferring it to other containers may adversely affect its quality.
Not everyone experiences these, and they can vary from person to person.
This medication should be discussed with a physician or pharmacist if taken with cough medications.
This medication may be sensitive to air or moisture, so it must be stored in a tightly closed container. It is best to maintain a storage temperature between 1 degree and 30 degrees Celsius to keep the medication effective for a longer period.
A hard capsule with a green upper part and a yellow lower part containing white to almost white powder
10 capsules/box [(10 capsules/PTP)]
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Viewing nowErdosteine 300mg
Hard capsule · OTC medication
Chodang Pharmaceutical Co., Ltd.

Erdosteine 300mg
Hard capsule · OTC medication
(Co., Ltd.) Daewoong Pharmaceutical
Erdosteine 7g
Suspension · Prescription medication
(Co., Ltd.) Daewoong Pharmaceutical

Erdosteine 300mg
Hard capsule · OTC medication
(Co., Ltd.) Jongkundang
Erdosteine 7000mg
Suspension · Prescription medication
Jongkundang Co., Ltd.

Erdosteine 300mg
Hard capsule · OTC medication
Kukje Pharmaceutical Co., Ltd.

Erdosteine 300mg
Hard capsule · OTC medication
Ildong Pharmaceutical Co., Ltd.

Erdosteine 300mg
Hard capsule · OTC medication
Bionex Co., Ltd.
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.
QHow long can I take cough medicine?
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.