Pediatric gastrointestinal flu is a very common type of cold, sometimes there are various types of children’s colds, after the gastrointestinal flu, children will also have a lot of vomiting, diarrhea and other problems, and sometimes once this disease is induced, serious can also be life-threatening, so how to deal with pediatric gastrointestinal flu? The term “cold” is a general term for discomfort, and “gastrointestinal cold” refers to discomfort of the stomach and intestines. There are many causes of gastrointestinal discomfort, including bacterial and viral infections, environmental discomfort, dietary allergies, drug reactions, and head injuries (concussions). Gastrointestinal flu is mainly caused by a virus called “Khorne’s disease” with a combination of bacterial infections. Gastrointestinal flu is also known as “vomiting flu”, which is characterized by stomach upsets, abdominal pain, vomiting, diarrhea, multiple bowel movements a day, weakness, dehydration, electrolyte disorders, and destruction of the immune system. This can lead to dehydration of the body, electrolyte disorders and destruction of the immune system. The causes of gastrointestinal colds are mainly from external stimuli and other factors, and occur more often when the weather changes from cold to warm. This is due to cold air stimulation of the stomach and intestines, coupled with abnormal lifestyle habits, poor diet, etc. Nowadays, with the cold weather, many people like to drink cold drinks when eating hot pot. These greasy, spicy, hot and cold foods will stimulate the intestinal mucosa and cause spasms in the stomach and intestines. The main difference between gastrointestinal flu and gastroenteritis is that patients with acute gastroenteritis often have a history of unclean food, more intense nausea and vomiting, and vomit often has an irritating odor, but there are usually no fever symptoms. Many people tend to treat gastrointestinal colds as acute gastroenteritis when they first develop. The prevention of gastrointestinal flu is actually very simple: drink more water, preferably not refrigerated drinks; eat more fresh vegetables and fruits; eat more easily digestible food; make the room where you live air circulation, and go to less crowded public places. If the virus affects the liver and kidneys, it will increase the burden on the liver and kidneys, and if the virus invades the heart and brain, it will lead to other diseases such as viral myocarditis and viral encephalitis. Therefore, when the symptoms worsen, it is important to seek medical attention in time to avoid delaying treatment and causing other complications. It is very important to treat pediatric gastrointestinal flu correctly, sometimes diet is very important to prevent pediatric gastrointestinal diseases need to drink more water, and eat more food that is good for the body, colleagues should pay attention to prevent some infection factors, only then can give complete relief to the symptoms of pediatric gastrointestinal flu, the correct response is very important.