On the fifth day of appendicitis surgery, if the patient's gas and bowel movements are normal, and there is no fever, you can eat a liquid diet, such as rice soup, broth, fish soup, vegetable soup, etc. If the patient has no bloating, abdominal pain, diarrhea, or fever after eating, you can gradually transition to a semi-liquid diet. If the patient does not have abdominal distension, abdominal pain, diarrhea, or fever after eating, he/she can gradually transition to a semi-liquid diet, which is millet porridge, rice porridge, rotten noodles, etc. If the patient eats these diets, without discomfort, you can gradually transition to soft food, such as you can eat softer rice, steamed bread, buns, etc., and then you can gradually transition to a normal diet. The patient's diet after appendectomy is very delicate. If the patient is obsessed with the pursuit of diet to return to normal, it may cause the burden of the gastrointestinal tract, aggravate the gastrointestinal function of absorption disorders, the patient will have abdominal distension, abdominal pain, diarrhea, fever and other discomforts.