Patients with facial muscle pain, mainly seen in the following aspects of the cause: 1, oral disease: gingivitis, pulpitis, the patient will appear on the affected side of the swelling, accompanied by facial muscle pain, need to go to the stomatology department to carry out the relevant examination to make clear; 2, acute viral infections: to see if the patient has jaw lymph node enlargement, parotid gland enlargement, fever, to carry out routine blood tests, to know There is no acute viral infection caused by mandibular lymphadenitis or parotitis, and facial muscle pain; 3, herpes zoster: the patient’s facial muscle pain, if accompanied by facial swelling, but also to observe whether there is herpes zoster, there is a part of herpes zoster patients in the herpes before the emergence of herpes, prone to facial muscle pain or swelling.