Microvascular decompression is currently the most effective treatment for facial myasthenia, but the surgical efficacy is affected by a variety of factors, and the surgical efficacy reported by various units varies greatly, and the best surgical efficacy is presented here. Overall, the surgical efficacy of microvascular decompression surgery for facial myasthenia can be divided into four types: 1. Immediate remission, in which all symptoms disappear completely after surgery, is the best one, with a probability of occurrence of about 93%; 2. Delayed remission, in which symptoms are significantly reduced after surgery and can disappear completely with time extension, the period of delayed remission can be within 3 months after surgery, and the probability of delayed remission after 3 months is smaller. The probability of delayed remission after 3 months is small, and the probability of this happening is about 5%; 3. Therefore, after surgery, patients are advised to ask their doctors to understand the reasons for their occurrence of facial muscle spasm, as well as to carefully observe the relief of symptoms and be able to maintain good communication with your doctor in order to guide you to a better recovery and treatment.