Most children with chickenpox-induced encephalitis seizures can be cured by timely treatment, which mainly includes antiviral treatment (such as acyclovir) and general treatment (cooling and stopping the alarm), and must immediately go to a regular hospital to be treated by a specialized doctor. Chickenpox is an acute infectious disease caused by varicella zoster virus, such as the involvement of the nervous system may cause encephalitis, whether or not the combination of encephalitis has nothing to do with the severity of chickenpox itself, its main manifestations of fever, vomiting and headache, etc., if chickenpox patients with the above symptoms, we need to consider the possibility of chickenpox encephalitis, we need to go to the regular hospital immediately to seek medical treatment and pay close attention to the prognosis. Chickenpox encephalitis in children should be actively treated with antiviral therapy, and acyclovir is the first choice. Encephalitis may sometimes cause more obvious cerebral edema, and mannitol can be used to reduce intracranial pressure. In addition, attention should be paid to lowering the body temperature, which can be done by controlling the room temperature (electric fan and air-conditioning, etc.), rubbing 30% alcohol on the skin to physically cool down the body temperature. Children with chickenpox who have headache, vomiting, drowsiness, coma and other symptoms need to be taken seriously, and immediately seek medical treatment to avoid delays in the disease.