Infantile diarrhea may be caused by improper feeding, acute gastroenteritis and other reasons, the specific analysis is as follows: 1. Improper feeding: parents overfeeding, the process of milk flushing did not control the temperature of the water, will affect the infant’s gastrointestinal function, which may lead to the infant’s symptoms of diarrhea, but this situation is generally infants do not have other accompanying symptoms, stools are not frequent. 2. Acute gastroenteritis: if infants do not pay attention to dietary hygiene, overeating, or eating cold and rancid food, it may lead to acute gastroenteritis, accompanied by abdominal pain, diarrhea, fever and other adverse reactions. There may be other reasons for babies to have diarrhea, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.