It is possible to get well without treatment for gastroenteritis, but it is limited to gastroenteritis with mild symptoms. If the symptoms are severe, you should seek medical treatment in time to reduce the symptoms and control the condition. Gastroenteritis is an inflammation of the gastrointestinal mucosa caused by infectious factors such as bacteria, viruses, fungi and non-infectious factors such as stress, medications, autoimmunity, etc. It can be manifested as abdominal pain, bloating, diarrhea, nausea, vomiting, and loss of appetite. Gastroenteritis if the stomach in a short period of time, only 1 to 2 times a mild diarrhea, no other more serious symptoms such as dehydration, fever, etc., because the gastrointestinal tract itself has a good ability to self-regulation, can be adjusted through a light diet and other dietary adjustments, to reduce the burden on the gastrointestinal tract, a certain amount of time may be slowly healed, do not need to go to the hospital for treatment. However, if a patient with gastroenteritis has severe vomiting accompanied by dehydration, fever, electrolyte disorders or even shock and other serious symptoms, or if the patient himself has chronic diarrhea, it is recommended to consult a doctor in order to make a clear diagnosis and carry out targeted treatment.