The bone at the malar muscle usually refers to the zygomatic bone, and the most common causes of zygomatic bone pain are trauma, infection, and temporomandibular arthritis. 1. Trauma: If the patient’s zygomatic bone is traumatized, it may cause local bone pain, and it is necessary to take X-ray in time to check whether there is a fracture. 2. Infection: If the patient’s zygomatic bone is infected, it will cause inflammatory reaction in the local area, and then the pain of zygomatic bone will appear. 3. Temporomandibular arthritis: if the patient’s temporomandibular joint is overloaded or traumatized, it is easy to cause inflammation of the temporomandibular joint, which in turn shows local pain and swelling. There are more causes of zygomatic pain, if the symptoms continue without relief, it is recommended to go to the hospital in time to find out the cause of the disease, and the doctor will carry out targeted treatment.