After minimally invasive surgery for appendicitis, patients should preferably eat a liquid or semi-liquid diet. In clinical practice, patients can be encouraged to eat more soups and porridge, such as rice soup, meat soup, fish soup, vegetable soup, and can eat thin rice or rotten noodles or eight-boat porridge, which on the one hand is good for the recovery of the patient’s gastrointestinal tract function and does not aggravate the patient’s gastrointestinal tract burden, and the patient’s gastrointestinal tract can also get temporary recuperation, which is good for the healing of the patient’s disease. In terms of diet, patients should also eat small amounts, chew slowly, the patient can absorb well, the diet should pay attention to light, nutritious, patients do not eat spicy and stimulating diet, such as chili, onion, ginger, garlic. Patients should not drink alcohol, nor smoke, do not eat cold, greasy, fried things, patients can be good after surgery.