Diarrhea all the time may be related to the food eaten, you need to leave the food as a specimen immediately to see if it is food poisoning, and then immediately go to the hospital to laboratory test the stool to clarify the cause before treating it symptomatically. The reasons are: 1. If the diarrhea is caused by infected bacteria or virus, you can take antibacterial antibiotic drugs for treatment, such as gold diflucan tablets, tetracycline, flavopiridol, pyridoxine tablets. 2. If the diarrhea is particularly severe, you need to take anti-diarrheal drugs, such as Similac, Baohe pill, Xianglian pill. 3. If there is dehydration, you can take oral rehydration salts, if the dehydration is particularly serious, you need intravenous rehydration.