General anesthesia for surgery is required for ventilator intubation. General anesthesia belongs to a kind of anesthesia commonly used in surgery, which can meet most of the surgical needs, and the patient’s respiration may be inhibited during the anesthesia process. Ventilator intubation is mainly to avoid obstruction of the patient’s airway during anesthesia, in order to keep the patient’s airway open during anesthesia, to prevent accidental inhalation of the airway. In addition to surgical general anesthesia with respiratory intubation is to prevent patients from hypoxia or carbon dioxide retention and other phenomena occur, in order to make the inhaled general anesthesia drugs can be more reasonable application, for some drug poisoning or neonatal asphyxiation, must be endotracheal intubation before surgery. Before general anesthesia, the doctor will be based on the patient’s entire system for a comprehensive assessment, including the patient’s internal oral cavity and trachea, etc. for a comprehensive assessment, it is recommended that the patient should go to a regular hospital to do the surgery, to avoid accidents.