Low fever always occurs after nerve sheath tumor surgery, it is considered to be related with postoperative stress reaction and infection, etc. Temporary observation, fever reduction and anti-infection treatment can be given. 1. Postoperative stress reaction: some patients may have postoperative stress reaction in the early stage after nerve sheath tumor surgery, which usually does not need special treatment and can be treated with physical hypothermia, such as drinking more warm boiled water, wiping the body with warm water and so on. When the body temperature is as high as 38.5 degrees, ibuprofen and acetaminophen should be given to reduce the fever. 2. Infectious factors: low fever always occurs after nerve sheath tumor surgery, it can’t be excluded that it is related to infectious factors, and low immunity after surgery, plus not paying attention to personal hygiene. If bacterial infection, you can cooperate with doctor to choose oral amoxicillin, cefixime and other antibiotic treatment. It is recommended that patients always have low fever symptoms after nerve sheath tumor surgery, should cooperate with doctors to clarify the cause as soon as possible, and give corresponding treatment and therapy.