Patients with acute appendicitis are advised to eat foods that clear heat and detoxify toxins and promote dampness, such as mung beans, bean sprouts and bitter melon. After the operation, it is recommended to take more fluid diet, such as milk, soup or porridge, noodles, etc. It is also extremely appropriate to drink more fruit juice, such as pear juice, lotus root juice and watermelon juice. Acute appendicitis is an emergency, although medication can be used, but it is easy to recur, it is recommended to choose surgical treatment, postoperative food selection is also very critical, due to the acute appendicitis onset of the disease is more acute and serious, in the postoperative diet should pay attention to avoiding spicy and stimulating food, more to light diet, eating should be a small amount of multiple times, not overeating. Due to the poor function of the intestinal tract after surgery for acute appendicitis, early semi-liquid diet, auxiliary protein powder or meat, eggs can promote wound healing, and should pay attention to increase the calories and nutritious food, improve the body’s immune system. Usually pay attention to drink more water, promote the body’s metabolism, for indigestible food, as well as seafood, coarse fiber meat should not eat, will give the gastrointestinal tract to increase the burden, is not conducive to the postoperative healing of acute appendicitis wounds.