If it is a normal physiological phenomenon, there is no need for treatment; however, if it is a congenital deformity or bone tumor, it needs to be treated by drugs or surgery.
1. Normal physiological phenomenon: a hard lump behind the ear like a bone may be a normal bony protrusion of the mastoid process, which is a normal physiological phenomenon. If it is symmetrical and not accompanied by any other abnormalities, and if the examination reveals that it is a normal bone, then treatment is not usually necessary.
2. Congenital deformity: if the hard lump behind the ear affects the appearance and is not symmetrical, it may be a congenital deformity, and if it affects the aesthetics, it can be improved through surgery.
3. Bone tumor: there is a hard lump behind the ear like a bone and may be caused by bone tumors, which can be treated by surgery or radiotherapy under the guidance of a doctor.
It is recommended that once the patient finds out that there is a hard lump behind the ear, there are other possibilities, consult a doctor in time, improve the relevant examination and standardized treatment, do not take medication without authorization.