Acute gastroenteritis mainly manifests as nausea, vomiting, abdominal pain, diarrhea and bloating, especially for patients with recurrent diarrhea, it is easy to have intestinal flora imbalance. Supplementation of probiotics can effectively improve and prevent diarrhea, relieve abdominal pain, bloating and indigestion and other symptoms, but probiotics is an active bacteria, need low temperature refrigeration, must not be placed in too hot, too cold environment, otherwise it will make the drug ineffective. In addition, in addition to probiotics to assist in the treatment of acute gastroenteritis, the main thing is to remove the cause of the disease, stop all spicy, stimulating, greasy and unclean diet, give a light, easy to digest liquid or semi-liquid diet, pay attention to supplement water, sugar, salt, etc.. If the symptoms are serious, you should go to the hospital in time. If there is a combined bacterial infection, you need to add antibiotic treatment in addition to anti-diarrhea.