The abdominal pain caused by gastroenteritis usually improves in 1-2 days after treatment, but chronic gastroenteritis is prone to recurrent attacks. Abdominal pain is a common symptom of gastroenteritis. In acute gastroenteritis, symptoms can improve after giving improved diet, rehydration, antispasmodic and pain relief, and adjustment of intestinal flora, and abdominal pain can generally disappear in 1-2 days. Patients with chronic gastroenteritis have mild abdominal pain and nausea, and the abdominal pain can be relieved after active treatment such as protecting the gastrointestinal mucosa, antispasmodic and analgesic, etc. It takes about 1-2 days, but attention should be paid to avoid triggers to prevent recurrent attacks. It is recommended that for abdominal pain caused by gastroenteritis, patients should first improve their dietary structure to avoid eating irritating foods that can aggravate abdominal pain symptoms. At the same time, other factors causing gastroenteritis should be removed, and symptomatic treatment such as rehydration, protection of the gastrointestinal mucosa and even anti-infection should be actively given. If the symptoms of abdominal pain cannot be relieved, patients should seek medical attention promptly.