At present, the cause of ear deformity is not clear, mainly genetic factors, generally congenital, that is, the development of embryos in the mother leads to deformity. If the ear deformity affects the transmission of sound into the ear, resulting in hearing loss, you can choose the otolaryngology department of a regular hospital to receive ear deformity correction surgery to improve hearing problems. It's just deformed, and hearing is not affected. You can also do plastic surgery in appearance through the plastic surgery department. Pure hand tour, I hope the above introduction will help you, thank you for your adoption.

Attached is the cause map of ear deformity found by Baidu, which can be seen.