Viral meningitis does not result in coma, but if coma occurs in severe cases, the patient may be awake within two weeks of the onset of the disease, which is the peak period of cerebral edema and may be relatively severe. If more than two weeks elapse, the cerebral edema may gradually subside, the symptoms may diminish, and the disease may stabilize. The disease is mostly considered to be a benign infection with a short course without sequelae and a good prognosis. The main treatment is antiviral therapy, can be applied aciclovir at the same time to carry out symptomatic support treatment, such as the application of high cranial pressure when there is high cranial pressure drugs, commonly used are mannitol, glycerol fructose. If coma occurs, the patient should be given brain-awakening treatment, commonly used are brain-awakening medication and compound musk. Patients can also have seizures, which can be treated symptomatically with oral carbamazepine or sodium valproate. Patients with this disease mainly present with headache, nausea, vomiting, fever, and may also present with signs of meningeal irritation.