Medication info
Roegudjeong

Roegudjeong

OTC medicationTablet경구
Ingredient · strength
Magnesium Hydroxide›500mg / 1 tabletUrsodeoxycholic Acid›10mg / 1 tabletAloe Extract›100mg / 1 tablet
Manufacturer / importer
동국제약(주)
Appearance
White elongated film-coated tablet
Packaging
300 tablets/bottle
Approval status
Active

MFDS item code 201905516 · Notified 2019.08.05

Summary

Main use
Relief of symptoms such as constipation and loss of appetite, abdominal distension
Who takes it
Adults · Children
Adult dose
Ages 15 years and older and adults: Take 1 tablet once, 3 times a day before meals (between meals or after meals). The dosing interval should be at least 4 hours. However, the initial dose should be the minimum amount, and dosage should be adjusted based on the shape and condition of the stool.
Child dose
Ages 11 to 15 years: Take 1 tablet once, 2 times a day before meals (between meals or after meals). The dosing interval should be at least 4 hours. However, the initial dose should be the minimum amount, and dosage should be adjusted based on the shape and condition of the stool.

Ingredients

Manufacturer
동국제약(주)

Efficacy & effects

Relief of symptoms such as constipation and loss of appetite, abdominal distension

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

This medication helps improve constipation and is used to relieve symptoms such as loss of appetite, abdominal bloating, abnormal fermentation in the intestines, and hemorrhoids due to constipation.

How to take

Adult dose

Ages 15 years and older and adults: Take 1 tablet once, 3 times a day before meals (between meals or after meals). The dosing interval should be at least 4 hours. However, the initial dose should be the minimum amount, and dosage should be adjusted based on the shape and condition of the stool.

Child dose

Ages 11 to 15 years: Take 1 tablet once, 2 times a day before meals (between meals or after meals). The dosing interval should be at least 4 hours. However, the initial dose should be the minimum amount, and dosage should be adjusted based on the shape and condition of the stool.

Precautions

This medication should not be administered to patients with acute abdominal diseases, gastrointestinal bleeding, or ulcerative colitis. It is also not recommended for patients with intestinal obstruction or children under 7 years of age. During the use of this medication, it is advisable not to take antacids or milk within 1 hour after taking it. Patients with severe abdominal pain, nausea, or vomiting, women who are pregnant or may become pregnant, patients with kidney function issues, and those taking other medications must consult a physician or pharmacist before taking this medication. Additionally, individuals with a history of rectal bleeding or bowel dysfunction should consult a healthcare professional before taking this medication. If any unusual symptoms occur during the use of this medication, such as skin rash, redness, itching, severe abdominal pain, diarrhea, or vomiting, discontinue use immediately and consult a healthcare professional. If abdominal discomfort or cramps occur, or if constipation does not improve after about a week of use, discontinue the medication and seek medical advice. It is essential to adhere to the specified dosage and administration, and when given to children, it should be administered under the supervision of an adult. Long-term use may lead to tolerance to the medication and further worsening of constipation, so it should not be continued for more than a week, and if daily laxatives are needed, the underlying cause of constipation should be identified. Store the medication out of reach of children, avoid direct sunlight, and keep it in a cool, dry, and sealed container. Finally, to prevent misuse of the medication and to maintain its quality, it is important not to transfer it to another container.

Side effects and when to seek care immediately

Mild side effects

  • Rash
  • redness
  • itching
  • severe abdominal pain
  • diarrhea
  • vomiting
  • abdominal discomfort
  • cramps
  • constipation

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

Interactions

Food interactions

Do not take this medication within 1 hour after taking an antacid or milk.

Storage

This medication should be stored in a sealed container to prevent air or moisture from entering, and it is safe to keep it at room temperature between 1 to 30 degrees Celsius. Storing it this way will help maintain the effectiveness of the medication for a longer period.

Appearance and packaging

Appearance

White elongated film-coated tablet

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

  • QI have severe stomach pain and diarrhea.

    If severe abdominal pain, diarrhea, vomiting, or cramping occurs, stop taking it immediately and consult a physician or pharmacist. If symptoms are severe, seek medical attention promptly.

    Answers 1 · 2026.09.14

  • QCan I take it right after drinking a latte?

    It is stated that you should not take it within 1 hour after consuming antacids or milk. If you have consumed a milk-containing beverage, space out the timing before taking this medication.

    Answers 1 · 2026.09.14

  • QIs it okay to take the full dose from the beginning?

    You should start with the minimum dose and gradually increase or decrease based on the shape and condition of your stools. For individuals aged 15 and older, the standard is 1 tablet per dose, 3 times daily, with an interval of more than 4 hours.

    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.