The time of numbness disappearing after nerve sheath tumor surgery, first of all, we should judge whether it is numbness caused by anesthesia, or numbness caused by nerve compression. 1. Numbness caused by anesthetics: if the numbness is caused by anesthetics, under normal condition, it can disappear gradually in about 2~3 hours, if the patient does not get relief for a long time, it may be that the organism is more sensitive to the anesthetics, but the effect of the medicine usually disappears after 24 hours, so it is suggested that the patient should closely observe the situation of his own recovery. 2. Nerve compression: if the nerve is compressed by the tumor caused by the numbness, usually about 1~2 months after the operation can be gradually recovered, the patient can be through the massage, physiotherapy and other ways to relieve, if necessary, can be used under the guidance of the doctor methylcobalamin, vitamin B1 and other drugs nutritive nerve therapy to help improve the numbness of the symptoms. Of course, there are also some patients with serious nerve damage, which requires a longer time to recover, or even can not be fully recovered. It is recommended that patients follow the doctor’s instructions for follow-up treatment after the surgery, and should consult a doctor promptly if there is any discomfort during the recovery process.