The following causes are often considered: 1, infectious diarrhea: mostly due to intestinal infection after eating unclean food, abdominal pain, diarrhea, fever, generalized muscle aches and other uncomfortable symptoms, mostly bacterial infections, as well as viruses, parasites, fungal infections, etc. 2, autumn diarrhea: mostly seen in infants and young children, common rotavirus, adenovirus, norovirus and other infections, children with abdominal pain, diarrhea, often solve 3, other causes: abdominal cold, or eat more cold food. Diarrhea, dilute watery stool, you can give hot water bags, hot compresses, drink warm water, the symptoms can gradually reduce. Daily diet should pay attention to dietary hygiene, do not eat undercooked food, and do not eat raw, cold, greasy food, which is not conducive to digestion and absorption.