Medication info
Duo Stop Capsule

Duo Stop Capsule

OTC medicationHard capsule경구
Ingredient · strength
Berberine Tannate›50mg / 1 capsuleBismuth Subnitrate›100mg / 1 capsuleUrsodeoxycholic Acid›2mg / 1 capsuleScopolia Extract Powder 10%›50mg / 1 capsule
Manufacturer / importer
(주)다산제약
Appearance
A hard capsule with a yellow upper portion and a pale yellow lower portion containing a light brown powder.
Packaging
10 capsules/box [(10 capsules/PTP)]
Approval status
Active

MFDS item code 202400117 · Notified 2024.01.17

Summary

Main use
Relief of diarrhea and abdominal pain (stomach pain)
Who takes it
Adults · Children
Adult dose
Ages 15 and older: 2 capsules per dose, 3 times a day Dosing interval should be at least 4 hours.
Child dose
Ages 11 to under 15: 2 capsules per dose, 2 times a day Ages 8 to under 11: 1 capsule per dose, 3 times a day Dosing interval should be at least 4 hours.

Ingredients

Manufacturer
(주)다산제약

Efficacy & effects

Relief of diarrhea and abdominal pain (stomach pain)

  • Diarrhea
  • abdominal pain
  • bloating
  • loose stools
  • vomiting
View approved original text

This medicine is used for diarrhea and abdominal pain, including symptoms of bloating, loose stools, and vomiting.

How to take

Adult dose

Ages 15 and older: 2 capsules per dose, 3 times a day Dosing interval should be at least 4 hours.

Child dose

Ages 11 to under 15: 2 capsules per dose, 2 times a day Ages 8 to under 11: 1 capsule per dose, 3 times a day Dosing interval should be at least 4 hours.

Precautions

This medicine should not be taken by women who are pregnant or may become pregnant, nursing mothers, or newborns. Children under the age of 7 should also not take this medicine. This medicine contains lactose, therefore patients with genetic lactase deficiency, Lapp lactase deficiency, or glucose-galactose malabsorption should not use this. During the use of this medicine, it should not be taken together with gastrointestinal pain relievers or antispasmodics. Patients who have a history of drug allergies, or have persistent diarrhea accompanied by fever, blood in the stools, or mucous stools, patients with stomach or duodenal ulcers, children, or those taking other medications should consult a doctor or pharmacist before taking this medicine. This medicine contains the pigment Yellow No. 5, so those who are allergic to this ingredient or have had hypersensitivity reactions should take it with caution. If any allergic symptoms such as rash or itching occur during treatment, discontinue use immediately and consult medical personnel. Rarely, dry mouth may occur; if symptoms do not improve, do not continue taking and consult a professional. The prescribed dosage and administration must be strictly followed, and when administering to children, supervision by a guardian is required. In cases of acute severe diarrhea, nausea, abdominal pain, or bloating, do not excessively try to stop diarrhea without consulting medical personnel. Avoid drinking alcohol during treatment, and it is best not to use it for more than 3 days continuously. Store in a place out of reach of children, keep away from direct sunlight, and store in a cool, dry place. To prevent misuse and maintain quality, do not transfer to other containers.

Side effects and when to seek care immediately

Mild side effects

  • Rash
  • redness
  • itching
  • dry mouth

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

Interactions

Drug interactions

This medicine should not be taken with gastrointestinal pain relievers or antispasmodics.

Food interactions

Do not consume alcohol while taking this medicine.

Storage

This medicine may be sensitive to air and moisture, so it must be stored in a sealed container. It is advisable to maintain the storage temperature between 1 degree and 30 degrees Celsius. Doing so will help maintain the effectiveness of the medicine for a longer period.

Appearance and packaging

Appearance

A hard capsule with a yellow upper portion and a pale yellow lower portion containing a light brown powder.

Package unit

10 capsules/box [(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

  • QIs my dry mouth due to the medication?

    It is mentioned that dry mouth may occur rarely, and in such cases, you are advised to stop taking the medication and consult a doctor or pharmacist. If you also experience allergic symptoms such as rash or itching, please seek consultation more urgently.

    Answers 1 · 2026.09.14

  • QIs it okay to have a beer while taking it?

    The approval information indicates that alcohol should not be consumed during treatment. If you experience diarrhea, it is advisable to avoid alcohol, and it is generally better not to consume even lightly while taking this medication.

    Answers 1 · 2026.09.14

  • QMy elementary school daughter has a stomachache; is it okay to give it to her?

    The dosage instructions indicate that for children aged 8 to less than 11 years, the recommended dosage is 1 capsule three times a day, and no information is provided for younger ages. Please first check the child's age, and if diarrhea persists, consult a pharmacist or doctor.

    Answers 1 · 2026.09.14

See all questions
  • QHow many capsules should I take when I have diarrhea?

    For individuals aged 15 and older, the recommended dosage is 2 capsules three times a day, with intervals of at least 4 hours between doses. The dosage varies by age, so please check the instructions provided on the packaging for age-specific dosages.

    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.