The right side of the cheek ear root pain alert temporomandibular joint disorder disease, parotitis, wisdom teeth pericoronitis and other diseases. 1. Temporomandibular joint disorder: when the anatomy or function of the temporomandibular joint related structures have problems, or external injury, the temporomandibular joint area can appear abnormal sound, pain, and can be manifested in the right side of the parotid ear root pain. 2. Mumps: The right cheek and ear pain may also be caused by mumps, which is an acute respiratory infectious disease caused by the mumps virus invading the parotid gland, mainly manifested as a lump in the parotid gland, and the pain is obvious when pressed. 3. Wisdom tooth pericoronitis: The main symptoms of wisdom tooth pericoronitis are swelling and pain in the tissues around the wisdom tooth, and may be accompanied by symptoms such as facial congestion and edema, and painful swallowing. With the development of the disease, the inflammation of the influence of the scope of expansion and aggravation, may appear right cheek ear root pain phenomenon. Patients with symptoms of pain in the right side of the ear, it is recommended to go to the hospital in a timely manner for relevant examinations, to clarify the cause of the disease, and cooperate with the doctor for proper treatment.