Bone bumps on both sides of a child’s nose may be caused by congenital abnormalities of bone development, and may also be related to trauma and other diseases. 1. Congenital bone development abnormality: children with bone bumps on both sides of the nose are mostly considered to be bony problems, most of which are caused by congenital development abnormality, such as abnormal development of the maxilla, zygomatic bone protruding, etc., all of which may lead to bone bumps on both sides of the nose. 2. Trauma: If the nose is hit by the impact caused by the deformation of the nasal bone fracture, the symptoms of bone bulge, mostly accompanied by local redness, swelling, pain and other symptoms. Children with bones on both sides of the nose, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.