The sequelae of general anesthesia generally disappear in 24~48 hours, but there is no uniform standard, can not be generalized. General anesthesia sequelae generally refers to the complications of general anesthesia, such as respiratory depression, nausea and vomiting, memory loss, etc., the disappearance of different sequelae is not exactly the same time, generally in the 24 ~ 48 hours to recover, but if in the process of general anesthesia tracheal intubation, generally cause discomfort in the throat area, it takes about 72 hours to disappear, if there is a hoarseness of the voice, the disappearance of the time will be even longer, may be about 2 months. It may take about 2 months. If there are postoperative sequelae, patients need to communicate with the doctor often, if necessary, go to the hospital for treatment, do not delay the condition, to prevent further aggravation of symptoms.