Chronic diarrhea is usually more significant.Causes include gluten-induced enteropathy, cystic fibrosis, sugar malabsorption, and allergic gastroenteropathy.

• 慢性腹泻较重要，其原因包括可谷胶所致肠病、囊性纤维病、糖吸收不良及过敏性胃肠病。