Medication info
MeiSen Tablets

MeiSen Tablets

OTC medicationTablet경구
Ingredient · strength
Bisacodyl›5mg / 1 tabletDocusate Sodium›14mg / 1 tabletSenna Leaf Powder›55mg / 1 tablet
Manufacturer / importer
(주)바스칸바이오제약
Appearance
Green circular enteric-coated tablets
Packaging
300 tablets/bottle
Approval status
Active

MFDS item code 202102170 · Notified 2021.03.09

Summary

Main use
Relief of constipation, loss of appetite, and abdominal bloating
Who takes it
Adults
Adult dose
Adults (15 years and older) should take 1 to 3 tablets once a day at bedtime (on an empty stomach). The initial dose should be the minimum amount, gradually adjusting up or down based on the shape and condition of the stool.

Ingredients

Manufacturer
(주)바스칸바이오제약

Efficacy & effects

Relief of constipation, loss of appetite, and abdominal bloating

  • Constipation
  • loss of appetite
  • abdominal bloating
  • abnormal intestinal fermentation
  • hemorrhoids
View approved original text

This medication is used to treat constipation and helps alleviate symptoms such as loss of appetite, abdominal bloating, abnormal intestinal fermentation, and hemorrhoids caused by constipation. It effectively improves constipation and associated discomfort.

How to take

Adult dose

Adults (15 years and older) should take 1 to 3 tablets once a day at bedtime (on an empty stomach). The initial dose should be the minimum amount, gradually adjusting up or down based on the shape and condition of the stool.

Precautions

This medication should not be taken by individuals with acute abdominal diseases or bowel obstruction. Additionally, those with lactose intolerance or specific genetic conditions should not take this medication. It is recommended not to take this medication within 1 hour after consuming antacids or milk. Individuals experiencing severe abdominal pain or nausea, pregnant women, or those on other medications should consult a professional before use. Caution is also advised for those with allergies, sodium-restricted diets, or a history of intestinal bleeding or impaired bowel function. This medication contains an ingredient called Yellow No. 4, so individuals allergic to this component should use it carefully. If symptoms such as rash, redness, itching, severe abdominal pain, diarrhea, or vomiting occur, discontinue use immediately and consult a professional. If constipation does not improve or if abdominal discomfort or cramps develop, stop taking the medication and consult a physician. Follow the prescribed dosage and administration, and children under 10 years should avoid use unless there is a specific need. Tablets should be swallowed whole and prolonged use beyond one week should be avoided. If daily laxatives are needed, the cause of constipation should be identified first. This medication should be kept out of the reach of children, stored in a cool, dry place away from direct sunlight, and should not be transferred to another container to prevent misuse and maintain quality.

Side effects and when to seek care immediately

Mild side effects

  • Abdominal pain
  • nausea
  • vomiting
  • rash
  • congestion
  • itching
  • diarrhea
  • abdominal discomfort
  • cramps
  • constipation

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

Interactions

Drug interactions

This medication should not be taken with antacids.

Food interactions

This medication should be avoided within 1 hour after consuming milk.

Storage

This medication should be stored in a tightly sealed container to prevent exposure to air or moisture and should be kept at room temperature, between 1 to 30 degrees Celsius. Proper storage will help maintain the medication's efficacy and prevent degradation.

Appearance and packaging

Appearance

Green circular enteric-coated tablets

Package unit

300 tablets/bottle

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 it okay to take it immediately after drinking milk?

    It is advised to avoid taking it within 1 hour after drinking milk. Additionally, it should not be taken with antacids, so please consider this when determining a dosage time before bed.

    Answers 1 · 2026.09.14

  • QI am taking it for the first time; how many pills should I start with?

    Adults (15 years and older) are to take 1-3 tablets once daily at bedtime (on an empty stomach), starting with the minimum dosage and gradually adjusting based on bowel condition. If severe abdominal pain or diarrhea occurs, please stop taking it and consult your pharmacist.

    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.