The cause of fever in patients with facial paralysis is mainly due to inflammation, for example, facial paralysis is caused by viral infection, which may cause fever, pain behind the ear or pain in the ear, and coughing if the virus has invaded the upper respiratory tract of the patient. If it is not a viral infection of simple facial paralysis, the patient will not have fever symptoms, this situation suggests that the patient improve the blood routine, C-reactive protein examination. If viral infection is considered, patients should be given antiviral treatment with acyclovir, combined with glucocorticosteroids to reduce the edema of the facial nerve, nutrition of the facial nerve, to help patients recover from facial paralysis, and during this period patients should eat more fresh vegetables and fruits.