Understanding the distinct effects of pectin and resistant starch at different stages of ripeness can help you choose the right banana to effectively manage both constipation and diarrhea.

Ngoc, 14, experienced periumbilical abdominal pain, nausea, constipation, and lost 7 kg in one month, leading doctors to diagnose multifocal gastroduodenal ulcers caused by H. pylori bacteria.

Eggs, processed meats, cheese, and fried chicken are rich in fat but low in fiber, which can slow digestion and worsen constipation.