Children with diarrhea and fever may be caused by acute enteritis, sepsis and other diseases. 1. Acute enteritis: acute enteritis is a series of intestinal syndromes caused by acute infection of the intestinal tract and inflammation, with the main clinical manifestations of abdominal pain, diarrhea, loss of appetite, nausea, vomiting, fever and other symptoms, and the child’s diarrhea and fever may be caused by acute enteritis. 2. Sepsis: Sepsis, also known as sepsis, is an acute systemic infection caused by the persistence of bacteria and their toxic products in the blood. Its main manifestations are chills, chills, high fever and other symptoms, and some patients are accompanied by abdominal pain, diarrhea, urticaria, arthralgia and other conditions. Children with diarrhea and fever, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.