Patients with idiopathic facial nerve paralysis have lower facial muscle relaxation, disappearance of facial lines, wider than normal cervical latissimus dorsi fissure, and complete disappearance of random and synergistic movements of the facial and cervical latissimus dorsi muscles. So I have to pay attention to some things in life to prevent the occurrence of facial lines disappear? 1, calm mood Survey shows that psychological factors are one of the important factors triggering facial nerve palsy. Before the occurrence of facial nerve palsy, there are a considerable part of patients with physical fatigue, lack of sleep, mental tension and physical discomfort. 2, should pay attention to maintain a good mood The best way to prevent facial paralysis is to pay attention to maintain a good mood, to ensure adequate sleep, and appropriate sports, enhance the body’s immunity. Facial nerve palsy is just a symptom or sign, and the cause must be carefully searched for. If the cause can be identified and treated in time, such as myasthenia gravis, tuberculosis, tumors, or temporal bone infections, it can change the course of the original disease and facial paralysis. Facial nerve palsy can also be an early symptom of life-threatening neurological disorders, such as poliomyelitis or Guillian-Barre syndrome, which can be life-saving if diagnosed early.