2. After operation, gastrointestinal tract is stimulated, peristalsis is reduced, liver function is inhibited, and bile secretion is reduced, which will affect the function of the whole digestive system. Therefore, strict fasting and various nutrition supplements should be given by intravenous drip for 1 ~ 2 days after operation.
3. From the third day, according to the situation, liquid diet, such as rice soup, soybean milk, lotus root starch, fruit juice, etc. And then gradually changed to skim milk with sweet bread, rice porridge, bean curd soup, jujube paste and pasta.