Pain in the right bite muscle near the ear may be caused by biting too hard, chewing too long, or eating acidic food, etc. Generally, no special intervention is needed and attention can be paid to improving habits. However, there are also diseases that may lead to the clinical common in acute mumps, temporomandibular joint disorder, etc. Mumps is mostly caused by viral infection, while temporomandibular joint disorder is a group of diseases in general, the cause is more complicated, should be treated for specific causative factors: 1, acute mumps: parotid gland is located on both sides of the cheeks near the earlobe, infection and inflammation can cause redness, swelling, heat and pain in the earlobe, bite muscle area, can The pain can be treated symptomatically by applying ice or taking anti-inflammatory and analgesic drugs, and using antiviral drugs such as ribavirin and acyclovir as appropriate, with the need to pay attention to contraindications; 2, temporomandibular joint disorder: it occurs in young adults aged 20-40 years old, and is more common in women. It can be classified as masticatory muscle disorder disease, inflammatory disease, etc. Pain can occur when the bite muscle and lower jaw move, so conservative treatment is the main treatment. In the chronic stage, opening training can be carried out, supplemented by closure therapy and acupuncture, etc. Structural disorders and degenerative joint diseases are also treated conservatively. In addition, inflammation of the lymph nodes in front of the ear can also cause localized or radiated pain, so it is recommended to actively search for the primary cause and treat it according to the original disease.