General anesthesia refers to general anesthesia, six hours after the operation need to fasting water, six hours later, can be based on the patient’s surgical site as well as the condition of the patient, to determine whether you can eat. When the patient is not awake from anesthesia, the patient needs to remove the pillow and tilt the head to one side, if there is vomiting, the vomit should be sucked out in time to prevent accidental inhalation, and also need to give oxygen inhalation. Depending on the patient’s condition, the doctor will ask to measure the pulse and blood pressure every half hour or one hour, as well as monitor respiration, heart rate, and oxygen saturation until awake. If the blood pressure is low, you should check the infusion and whether there is any postoperative bleeding, and high blood pressure needs to be controlled in conjunction with the use of the appropriate amount of antihypertensive drugs. If there is a temperature and fever, it should be reported to the doctor in time. If there is a drainage tube, it should be fixed properly and the color and amount of drainage fluid should be observed.