There are more items to prepare for appendicitis surgery, mainly including perfecting medical history, examination, medication, diet, skin preparation and so on. 1. Improvement of medical history: the doctor will ask the patient’s medical history in detail to determine whether the patient has any other related diseases and to determine an optimal period for the patient’s surgery. 2. Examination: patients should improve the blood routine, coagulation function, liver and kidney function, electrolytes, infection and immunity routine, electrocardiogram, chest X-ray and other examinations before the operation, some patients need to improve the ultrasound, abdominal CT and other imaging tests to make a clear diagnosis, which will be more favorable for the intraoperative operation. 3. Medication: patients need to be treated with anti-infective therapy in advance before surgery, which is conducive to controlling the infection after surgery and helping patients to recover as soon as possible. 4. Diet: patients should be fasting and water fasting 6 hours before appendicitis surgery, so that the gastrointestinal tract is emptied, which can avoid the occurrence of intraoperative aspiration, and is also conducive to the absorption of postoperative inflammation. 5. Skin preparation: after the patient determines the surgical area, he needs to shave off the hair in the area, which can effectively avoid the wound from becoming infected. Suffering from appendicitis, it is recommended to seek timely medical treatment, standardized treatment under the guidance of a professional doctor, so as not to delay the condition.