The ear bone includes the cartilage of the auricle, the cartilage of the external auditory canal, and the hard bone of the temporal part, etc. The main symptoms in the early stage of aplasia are the thickening of the auricle, the narrowing of the external auditory canal, and the feeling of stuffiness, which is not a precursor, and it can be diagnosed through the doctor’s physical examination. Auricular aplasia is caused by over-activity of osteoblasts, which leads to overgrowth of bone, which may be caused by congenital development or trauma such as ear piercing, and the exact cause is not yet clear. In the early stage, it is mainly the thickening of the auricle, the narrowing of the external ear canal and the feeling of stuffiness, etc. It is necessary to go to the hospital for a face-to-face consultation, and basically it can be determined through the doctor’s physical examination, but there is no precursor to the claim. Ear bone hyperplasia is generally difficult to remove completely using medication, only to stabilize the condition, such as hyperplasia is serious, on the appearance and function of the impact, then need to consider surgical resection. In addition to active treatment of ossicular hyperplasia, it is also necessary to do a good job of care, avoid prolonged rubbing and squeezing.