Epiglottis cyst general anesthesia surgery lying down for six hours, can promote the metabolism of anesthesia, to avoid anesthetic reaction, improve the gastrointestinal reaction and so on. General anesthesia surgery lying down for six hours, can make the body gradually metabolize the components of anesthetic in the body, and gradually return to the normal state of the body. Prevent postural hypotension caused by changing position, such as standing or sitting. Lying down for six hours after surgery also makes it easier for the doctor to monitor the patient’s vital signs and closely observe the changes in vital signs, so as to avoid anesthesia reactions such as asphyxiation or reflux due to lack of consciousness after anesthesia, resulting in asphyxiation or even life-threatening injuries. The effect of anesthesia may also lead to some gastrointestinal reactions, which may easily appear nausea, vomiting and other symptoms. Lying down after the operation can improve such symptoms and avoid aspiration. It is recommended that patients follow the doctor’s instructions after the operation, and communicate with the doctor in time if they are not feeling well.