Facial paralysis generally refers to facial nerve palsy, and there is no authoritative data to suggest that infection with a new crown can cause facial nerve palsy. If patients are diagnosed with facial nerve palsy, most of them can recover after standardized treatment. Generally, patients do not develop facial nerve palsy after infection with Neocollins. If facial nerve paralysis occurs, as long as the patient actively cooperate with the doctor to take relevant treatment measures, usually can recover. Patients can take oral glucocorticoid drugs, such as prednisone, dexamethasone, etc., as prescribed by the doctor, so as to reduce the degree of swelling of the facial nerve. Or oral methylcobalamin, vitamin B1 and other neurotrophic agents. At the same time, patients need to avoid long-term stimulation of the face by cold wind during the treatment period. Maintain a positive and optimistic mindset and avoid excessive emotions. Ensure sufficient rest time and avoid overwork. When the body allows, appropriate exercise can increase the immunity of the body. Diet, low-salt and low-fat food, you can quit smoking and alcohol. Once diagnosed with facial nerve palsy, patients should actively cooperate with doctors to take relevant treatment measures to avoid delaying the condition. They should also follow the doctor’s instructions for regular review.