Sudden stomach cramps, accompanied by the relief of dilute watery stools, are considered to be intestinal cramps, and acute enteritis is more likely, mostly caused by intestinal bacterial infection after eating cold and irritating food, or unclean food. It is recommended to take oral antispasmodic or antidiarrheal medication to relieve the symptoms. If the number of stools is high, the pain is severe, and there is fever, it is recommended to go to the hospital for routine blood tests and abdominal ultrasound to rule out other diseases. If necessary, antibiotic infusion or electrolyte supplementation can be given to relieve symptoms and prevent dehydration.