For chronic diarrhea, adequate nutrition must be maintained, particularly of fat-soluble vitamins. Specific treatments are indicated for certain causes (eg, gluten-free diet for those with celiac disease).

• 慢性腹泻必须保持营养,尤其是脂溶性维生素。有些病因应采取对症疗法(如乳糜泻病人的无谷胶饮食)。