Diosmectite
Gastrointestinal
Natural clay adsorbent for acute diarrhea.
Generic name: Diosmectite
Brand names: Smecta, Smectaz, Smectago
Dosage
Adults: 1 sachet (3 g) three times daily. Children <1 year: 1 sachet/day; 1–2 years: 1–2 sachets/day; >2 years: 2–3 sachets/day. Mix with water or food.
Side effects
Mild constipation. Generally very well tolerated.
Contraindications
Take ≥2 hours apart from other medications to avoid impairing absorption. Fructose intolerance (some formulations).
Description
Diosmectite is a smectite clay that coats the intestinal mucosa, binds water and toxins, and shortens diarrhea duration. Widely prescribed in Vietnam for acute pediatric and adult diarrhea alongside oral rehydration.