Large ears on one side and small ears on the other side may be due to congenital auricular deformity, may also be caused by trauma, infection, drug stimulation.
1. Congenital auricular deformity: commonly caused by congenital genetic factors and embryonic developmental abnormalities, such as parents with auricular deformity may cause the child’s ears to be asymmetrical; in addition, pregnant women who are subjected to viruses, drug stimulation, etc. caused by the embryonic developmental abnormalities, there may be asymmetric size of the ears, or even the middle ear or the inner ear abnormalities after birth.
2. Acquired deformities: such as trauma, infection, surgery and other factors cause ear scarring, cartilage necrosis, and then the ear deformity, showing different sizes of both ears.
One side of the ear is big and the other side is small, there may be other reasons, ear discomfort is recommended to consult a regular hospital in a timely manner, a clear diagnosis and targeted treatment.