When summer arrives, the functions of various systems throughout the body of children change, such as the digestive system with the rise in temperature, the secretion of digestive enzymes decreases, gastrointestinal power decreases, and digestive system diseases are easily produced. The main digestive disorders in children in summer are diarrhea, indigestion, and enteritis. Diarrhea Because of the high temperature and humidity in summer, it is easy to cause food spoilage. If you accidentally eat spoiled food, diarrhea can occur in light cases and food poisoning can occur in heavy cases. In addition, children like to eat cold drinks, cold food, these cold drinks and cold food if eaten in excess or not enough hygiene in the production of contaminated, also easy to lead to diarrhea occurred. The summer weather is hot, so if you are greedy for coolness, blowing air conditioners for a long time, soaking in cool water, etc., once the child is overly cooled, it is easy to cause viral infections, resulting in diarrhea. Children have more chances of infectious diarrhea in summer, such as dysentery, especially from June to September, and its incidence accounts for about 70% of the annual dysentery incidence. Indigestion Indigestion in children is mainly manifested as anorexia, poor diet, abdominal fullness and pain, vomiting, fishy stools and other symptoms. There are many causes of dyspepsia. In addition to hygiene and dietary habits, it is worth noting that the role of mental factors in the pathogenesis of functional digestive disorders has taken on an important role. Studies have shown that patients with functional dyspepsia are closely related to anxiety and depression. Poor mood in children may also lead to the occurrence of dyspepsia symptoms, and parents should properly regulate their children’s moods to keep them happy and natural, in addition to paying attention to their diet. Enteritis Enteritis is an acute or chronic inflammation of the intestinal mucosa. The common term for enteritis includes inflammation of the stomach, small intestine and colon. The cause of enteritis is usually secondary to certain infectious, parasitic, and toxic diseases. In addition, pathogenic bacteria can also cause enteritis. The main symptoms of enteritis are diarrhea, abdominal pain, fever, and toxemia. When there is inflammation in the duodenum, vomiting symptoms may occur.