What you want to ask is the reason why the left ear turns against the bone and the right ear does not turn against it. Physiological factors, congenital microtia.

1, physiological factors: human ears are not completely symmetrical, and slight asymmetry is normal, so there is no need to improve.

2. Congenital microtia: This disease is the main cause of ear asymmetry. It is suggested to choose plastic surgery under the guidance of a doctor to help the left and right ears to be symmetrical.