Gastrointestinal cold is a cold mainly caused by coxsackievirus infection with gastrointestinal symptoms, to be distinguished from norovirus infection. Generally, it can be cured in 3-7 days. Gastrointestinal flu is mainly manifested by gastrointestinal symptoms, such as nausea, vomiting, abdominal pain, diarrhea, etc., defecation many times a day, the body feels weak, and can cause dehydration and electrolyte disorders in the body. Treatment is based on rest, and those who have repeated vomiting should be given symptomatic treatment such as stomach protection and antiemetic, and those who have severe diarrhea can take antidiarrheal drugs, and those who have fever and other cold symptoms should also be given symptomatic support treatment such as fever reduction and physical cooling, while water and electrolytes should be replenished to avoid dehydration. If the treatment is timely, the condition may last for about 3 days and most of them will not exceed 7 days. In addition, to prevent gastrointestinal colds, you should drink more water, eat more fresh vegetables and fruits and easily digestible food, open windows more often, pay attention to temperature changes, and increase and decrease clothing at the right time.