Reasonable diet after trauma surgery is very necessary, when trauma tissue damage, need to have sufficient nutrients to ensure tissue recovery, need a reasonable and balanced dietary nutrition, adequate supplementation of protein, fat, as well as vitamins and minerals. But supplemental nutrients is to have a gradual process, when the first few days after the trauma surgery, need to make the gastrointestinal tract have a recovery process, should be some fluids as the main, can be appropriate to supplement some protein powder, fruit juice, and boiled broth and so on. When the gastrointestinal function is fully recovered, the diet can be close to normal, but nutrition should be gradually strengthened, do not eat some spicy, stimulating food, appropriate exercise is also very important.