You can drink sugar water when you have diarrhea, just make sure it is hygienic, and it is best to drink warm sugar water, not frozen sugar water. You can also drink salt water, and you can drink rice soup or lighter soups according to your appetite. If the diarrhea symptoms are serious, you can also use probiotics to treat it. Probiotics can regulate the disorder of intestinal flora and inhibit the reproduction of harmful bacteria, so it can treat diarrhea. Patients with more serious diarrhea symptoms need to go to the hospital to check the stool routine, rotavirus and other related tests to understand whether it is pathological diarrhea, if necessary, you need to cooperate with the doctor to give targeted treatment, not blindly use anti-diarrheal drugs.