Facial paralysis, swollen face has a variety of reasons, specifically analyzed as follows: 1, cold stimulation, facial nerve cold stimulation leads to facial swelling or facial paralysis symptoms, accompanied by crooked corners of the mouth, facial sensory numbness. Need to pay attention to warmth can be hot compresses, massage, physical therapy, and even oral nutritional nerve medication to regulate. 2, cerebrovascular disease, blood circulation is not smooth, blood vessel blockage, resulting in one side of the facial nerve paralysis, eyelid closure incomplete, can not drum cheeks. Oral medication is needed to activate blood circulation and remove blood stasis to prevent the formation of blood clots, and surgical treatment if necessary.3. Peripheral inflammatory neuritis, viruses and bacteria cause inflammation of the facial nerve, which will result in loss of taste and pain behind the ear. You need to take medication to fight against virus or bacteria, and you can also have massage or physical therapy. At the same time to maintain a good routine, early to bed and early to rise, do not eat spicy and stimulating food.