Facial nerve spasm in the medical term is facial muscle spasm, its etiology is not completely clear, may be related to the facial nerve excitability, treatment has the following methods: 1, oral drug therapy, can use thiopride, clonidine, carbamazepine, these drugs can reduce the symptoms of spasm, but generally can not completely cure the disease, you can also take oral vitamin B1, vitamin B12, methylcobalt These drugs can reduce the symptoms of spasticity, but generally cannot cure the disease completely. Surgery can completely cure facial muscle spasm, but at the same time, it can cause severe facial paralysis, and the side effects are large, so it can only be chosen as a last resort.