Facial palsy, also known as facial nerve palsy, can cause a strange face, and if left with sequelae will bring great harm to the patient’s life. So what are the causes of facial palsy? And how to treat it? The factors of facial palsy include the following: 1. The first thing you need to do is to take a cold shower. The blood vessels of the facial nerve are spasmed by wind and cold, leading to ischemia, edema and compression of the nerve tissues and causing the disease. 2, viral infection: viruses directly invade the facial nerve, causing inflammatory changes in the facial nerve, which in turn introduces facial paralysis. 3, rheumatic facial neuritis: is also the cause of facial palsy. 4, emotional factors: emotional changes can also cause facial palsy, facial palsy patients before the onset of anxiety, fear, depression, or nervousness, agitation, depression, mental atrophy, these conditions can make the human immune function decline, the disease attack. There are many kinds of treatments for facial palsy: The treatment of facial palsy, however, cannot be carried out easily, and it is necessary to understand the corresponding symptoms or causes of facial palsy in order to carry out effective treatment. 1.Traditional treatment methods include: acupuncture, medicine patching, cupping, cutting treatment, fire acupuncture, electric acupuncture, physiotherapy, nasal plugging medicine, interventional treatment, facial injection medicine, and some folk local methods such as rubbing eel blood. These traditional methods, for the development of the Chinese nation, thriving to lift the disease, has made a significant contribution, is the motherland medicine set in the library of the jewel set. 2.Medication: nerve-nourishing drugs, such as methylcobalamin tablets, adenosine cobalamin tablets/injections, etc. 3.Surgical treatment: facial nerve decompression, intracranial facial nerve stem combing, injection of drugs at the stem mammary foramen, radiofrequency temperature-controlled thermal coagulation therapy. After the onset of facial palsy, early treatment is advisable; delayed treatment can leave serious sequelae and affect cosmetology.