Most of the diets of patients with gastrointestinal disorders are based on high-calorie, high-protein, high-fiber, easy-to-digest and non-irritating low-fat foods. High-calorie foods such as rice, steamed buns, noodles, etc.; high-protein foods such as pork, fish, beef, etc.; high-fiber foods such as vegetables with leaves, etc.; avoid stimulating, greasy foods such as tobacco, alcohol, coffee, strong tea, fatty meats, vegetable oils, etc. The fat intake of steatorrhea patients should not exceed 40g a day. eat less and more meals, develop good living and eating habits, and maintain normal gastrointestinal function.