1. Barley and barley malt contain vitamins A, B and E, amylase, maltose, glucose, invertase, allantoin, protein catabolic enzyme, fat and minerals. Allantoin in barley can promote the healing of gastrointestinal ulcer.

2. Yogurt Yogurt contains all the nutrients of milk. Its outstanding feature is that it is rich in lactic acid, which can decompose lactose in milk into lactic acid. For people who lack lactic acid enzymes in the gastrointestinal tract or who are prone to diarrhea when drinking fresh milk, they can drink yogurt instead. Lactic acid can inhibit the growth of mold in the body and prevent the flora imbalance caused by antibiotics. Lactic acid can also prevent the accumulation of toxic substances produced by decomposing protein by spoilage bacteria, so it can prevent cancer. Yogurt has mild diarrhea and can prevent constipation in the elderly.

3, apples and apples can not only stop diarrhea, but also relax. Tannic acid, organic alkali and other substances contained in it have astringent effect, and pectin contained in it can absorb toxins. For simple mild diarrhea, eating apples alone can stop diarrhea. The cellulose contained in apples can stimulate intestinal peristalsis and accelerate defecation, so it has a laxative effect.