Repeated fever after hydrocephalus surgery is considered to be related to shunt blockage, postoperative infection, etc. Symptomatic treatment, symptomatic treatment and home care can be given to alleviate the problem. 1. Symptomatic treatment: For the phenomenon of recurrent fever after hydrocephalus surgery, if the body temperature is lower than 38.5 degrees, physical cooling treatment can be given, such as drinking warm water and wiping the body with lukewarm water, etc. If the body temperature is higher than 38.5 degrees, physical cooling treatment can be given. If the body temperature is higher than 38.5 degrees or above, you need to cooperate with the doctor to take ibuprofen, acetaminophen and other drugs to reduce fever on the basis of physical cooling. 2. Treatment of the cause: If the recurrent fever after hydrocephalus surgery is caused by the blockage of the shunt, special treatment such as cerebrospinal fluid drainage and ventriculoperitoneal shunt surgery should be carried out. If it is related to bacterial infection, anti-inflammatory drugs such as amoxicillin and cephalosporin should also be given. 3. Family care: hydrocephalus patients should eat a healthy diet, eat more vegetables and fruits and foods with higher protein content, keep a good mood, don’t be anxious and nervous. Repeated fever after hydrocephalus surgery, it is recommended that patients should go to the hospital, and under the guidance of professional physicians for appropriate treatment and therapy.