Viral nerve invasion can cause multiple nerve damage, specifically viral neuritis, also known as idiopathic facial nerve palsy, which is often referred to as facial neuritis, it is generally recommended to see neurology, otorhinolaryngology will also treat some of these patients, some patients even to acupuncture treatment, but it is recommended to see neurology, because relatively speaking, neurology to take the most comprehensive measures, but also more The most comprehensive and targeted measures are taken by neurology. Facial neuritis is caused by edema after viral invasion, which in turn is compressed by the bony structures of the facial nerve canal, resulting in a series of symptoms such as facial movement disorders, eating bag meals, enlarged eye fissures, and incomplete eyelid closure, etc. Neurology can take symptomatic treatment related to antiviral, circulation improvement, nerve nutrition, and physical therapy. In clinical practice this disease is treated most often in neurology.