The process of general anesthesia to sleep is the process of inserting a catheter and using an anesthesia machine to infuse the patient with a sedative or analgesic. General anesthesia to sleep process, the first is connected to cardiac monitoring, ready anesthesia machine, in the patient’s body drip infusion of sedative, analgesic and muscle relaxation drugs. Then the disposable laryngoscope is placed, the vocal folds are exposed, and the endotracheal tube is inserted into the patient’s mouth. During the intubation process, the action should be gentle, not violent intubation, do not push the patient’s neck back and forth to avoid causing neck injury. After inserting the endotracheal tube into the patient’s body, the tube is fixed and connected to the anesthesia machine, which will help the patient to control breathing and adjust the breathing rate. The anesthesia medication will quickly enter the patient’s brain and control the central nervous system, causing the patient to fall asleep quickly. During the surgery, the anesthesiologist will always detect the patient’s vital signs and administer medication according to the patient’s surgery time and the patient’s physical condition to ensure that the patient is anesthetized. After the surgery, if the patient’s vital signs are normal during the observation period and there are no abnormalities such as respiratory distress, the patient’s endotracheal tube can be removed and the patient can be safely returned to the ward.