Thyroid surgery requires adequate analgesia, careful operation, so intubation general anesthesia can meet the needs of the operation, because it is good analgesic effect, the depth of anesthesia, can let the patient in a painless and safe situation, so that the doctor to carry out safe surgery. General anesthesia before surgery need to fast for 12 hours, no drink for 8 hours, its purpose is to try to avoid the reflux of gastric contents after general anesthesia caused by airway obstruction, general anesthesia after the patient’s respiratory secretion will gradually increase, if the stomach contents are not completely emptied, or the stomach contents of the water and food, may be due to the gastric reflux of gastric contents after the general anesthesia, blockage of the airway, resulting in life-threatening. Six hours after the resuscitation of general anesthesia, patients are recommended to eat a liquid diet, careful feeding, avoiding high temperature, avoiding irritation, to reduce the patient’s postoperative choking. Food is usually high protein, easy to digest, easy to swallow food, reduce the postoperative swallowing difficulties and pain, so that the patient’s postoperative recovery is faster and more rapid, and can achieve a real sense of rapid recovery.