Facial nerve paralysis, referred to as facial paralysis, the scientific name of facial nerve paralysis, also known as facial neuritis, Bell’s palsy, Hunt’s syndrome, commonly known as “crooked mouth”, “crooked mouth”, “hanging line wind”, “Hanging oblique wind”, “facial neuritis”, “crooked mouth wind”, etc., is a common disease mainly characterized by motor dysfunction of facial expression muscle groups, the general symptom is a crooked mouth and eyes. It is a common and frequent disease, which is not limited by age and gender. The patient’s face is often unable to accomplish even the most basic movements such as raising eyebrows, closing eyes, puffing cheeks and nuzzling mouth. Western medical treatments include Gamma Knife, and Chinese medicine treatments generally recommend Trinity Comprehensive Therapy. Diagnosis: Most of the patients tend to wash their faces and rinse their mouths in the early morning when they suddenly find that one side of the cheek does not move well and the mouth is crooked. In the case of complete paralysis of the facial expression muscles on the sick side, the forehead wrinkles disappear, the eye fissure widens, the nasolabial folds are flat, the corners of the mouth droop, and the corners of the mouth deviate to the healthy side when the teeth are exposed. The sick side cannot make movements such as frowning, frowning, closing the eyes, puffing and pouting. When puffing the cheeks and whistling, the affected side of the mouth and lips can not be closed and air leakage. When eating, food residues often remain in the cheek gap on the affected side, and saliva often drips down from that side. Because the tear point is turned inward with the lower lid, the tear fluid cannot be drained according to the normal drainage and spills out.