After diarrhea, you can take food to relieve its symptoms, you can choose the following types of food: 1, garlic. For patients with diarrhea, eating more garlic can play a role in preventing diarrhea, garlic contains allicin, which can play a good bactericidal effect, effectively avoiding the deterioration of bacterial diarrhea. 2, drink more water. In the diarrhea after the patient needs to drink more water, because in the process of diarrhea, the patient excess water out of the body, resulting in a lack of water in the body, so drink more water to replenish the body inside the water to ensure the normal functioning of the body. 3, bananas. The banana can play the role of laxative and clear heat, after diarrhea eat bananas, can effectively relieve diarrhea. 4, add salt to the white porridge. Patients with diarrhea can drink more white porridge with salt and keep their diet light.