Diet after surgery for intestinal obstruction is mainly: eat more fluid diet, slow down the eating process, low-fat and low-salt diet, etc. 1. Eat more fluid diet: After the surgery, you need to pay attention to the eating habit, eat more fluid diet or semi-fluid diet, such as steamed eggs, nutritional powder, porridge and so on. 2. Slow down the eating process: the eating process should be slowed down to observe whether there are signs of abdominal pain and bloating; if there are no such signs, you can gradually increase the amount of food; if there are such signs, you need to stop eating and wait for observation before eating again. 3. Low-fat and low-salt diet: High-salt and high-fat food is not recommended in the diet. If you are in the post-surgical period of intestinal obstruction, it is recommended to follow the doctor’s instructions to avoid secondary damage.