Patients with facial muscle pain, mainly seen in the following aspects of the cause: 1, oral diseases: when there is gingivitis, pulpitis, patients will appear the affected side of the face swelling, accompanied by facial muscle pain, need to go to the Department of Dentistry to carry out relevant examinations to clarify; 2, acute viral infection: check whether the patient has swollen jaw lymph nodes, parotid enlargement, fever, to carry out routine blood tests, to understand There is no acute viral infection caused by jaw lymphadenitis or parotitis, and facial muscle pain; 3, herpes zoster: patients with facial muscle pain, if accompanied by facial swelling, but also to observe whether there is herpes zoster, there are some patients with herpes zoster before the emergence of herpes, prone to facial muscle pain or swelling.