When stomach cramps appear in the middle of the night, it is more likely to be enteritis. In particular, if you have eaten too much for dinner, or eat too much greasy food and fried food, which is not easy to digest, the intestinal peristalsis is accelerated and intestinal spasms are likely to occur, and the patient will show pain, diarrhea and even nausea and vomiting, and in severe cases, fever. Anti-inflammatory treatment should be actively carried out, choosing broad-spectrum quinolone antimicrobials, and also pay attention to fluid supplementation to maintain the balance of the internal environment and prevent the occurrence of ionic disorders. You should also pay attention to the reasonable adjustment of the diet structure, do not eat too much dinner, should eat less and more meals, eat more liquid food, easy to digest food, after eating, can be appropriate for walking or activities, can also promote intestinal peristalsis and intestinal contents down emptying.