1, fasting after operation, intestinal peristalsis to restore anal exhaust, and drinking a small amount of water on the day of removing the gastric tube, 4 ~ 5 tablespoons each time, every 2 hours 1 time.

2. If there is no discomfort, you can give a proper amount of clean liquid diet the next day, 50 ml ~ 80 ml/time.

3. On the third day, give the whole amount of liquid, each time 100 ~ 150 ml. 6 ~ 7 meals a day, the diet principle is: food is non-irritating, liquid, eat less and eat more meals every 2 ~ 3 hours, and choose foods that are not flatulent but not sweet, such as egg soup, rice soup, vegetable soup and lotus root starch. It is advisable to lie flat for 20 ~ 30 minutes after meals.

4. If you return to normal after operation, you can eat a low-fat semi-liquid diet, such as porridge, noodles and wonton. 5 ~ 6 meals a day for two weeks after operation. Dietary principle: semi-liquid, its protein content meets the normal requirements, and its fiber content is very small, so eat a little more.