If diarrhea is severe, it is necessary to replenish electrolytes in time to prevent dehydration. First of all, diarrhea is mostly due to indigestion, generally food that is not easy to digest, or diarrhea caused by irregular diet. It is necessary to eat some ginseng and spleen-strengthening tablets, mainly to strengthen the spleen and stomach. There are also some infectious diarrhea, the most common of which is viral enteritis, which may cause diarrhea and fever and need to be treated with some antiviral drugs. If there is specificity, stool routine should be checked. And blood routine. And some bacterial infections. Generally, there are some symptoms such as colds at the same time, and some antibiotics are needed for symptomatic treatment. After diarrhea, you should pay attention to a light diet and don't eat some indigestible food.