Facial neuritis, also known as facial paralysis. The facial paralysis caused by facial nerve damage can be manifested as unilateral facial paralysis, angular deviation, air leakage in speech, drooling, etc. The causes of facial neuritis and facial paralysis include infection, cerebral infarction, cerebral hemorrhage, tumor, trauma, etc. Facial neuritis and facial paralysis need to be treated according to different causes. Drug therapy such as hormone and physical therapy can speed up the recovery of patients. In daily life, we should avoid the stimulation of cold wind on the face for a long time, maintain the regular routine of life, take more physical exercises, and strengthen our own immunity.