There is no absolute most effective treatment method for vagus nerve injury, and the treatment is mainly based on the degree of vagus nerve injury. 1. If the vagus nerve injury is mild, patients may have hoarseness, choking and coughing, difficulty in pronunciation, etc. Nutritional nerve medication can be used to treat the injury, and clinically, methylcobalamin and vitamin B1 are often used to treat the injury, and rehabilitation training is often needed. 2. If the vagus nerve injury is serious, the patient needs to undergo surgery through relevant examinations, and after the surgery, the above treatment measures will help repair the nerve. During the treatment of vagus nerve injury, patients need to pay attention to rest, avoid exertion, strengthen nutrition, eat more protein and vitamin-rich food, fresh vegetables and fruits to help the recovery of the condition, and do not be negligent to avoid delaying the condition. Vagus nerve injury patients must consult a doctor in a timely manner, under the guidance of the doctor for treatment, and strictly comply with the doctor’s instructions for medication.