After surgery, patients try not to eat garlic, although garlic is very nutritious, and has the effect of sterilization and anti-inflammatory, but postoperative patients are not suitable to eat garlic. Because garlic is hot and dry, it may cause fire, which is not conducive to the recovery of postoperative wounds. Gastrointestinal surgery patients, after eating garlic may cause excessive secretion of gastric acid, resulting in heartburn, acid reflux symptoms, is not conducive to the recovery of the disease. Hemorrhoid surgery patients after eating garlic may cause fire, thus causing the condition to worsen. Therefore, patients after surgery try not to eat garlic, in addition, do not eat chili, ginger and other spicy and stimulating food. Postoperative patients should pay attention to their diet, eat more fresh vegetables and fruits, supplement vitamins and dietary fiber. To eat more food rich in high-quality protein, such as meat, eggs, soy products, etc., to supplement the body’s need for high-quality protein, which can promote postoperative recovery as well as wound healing.