The bruising of the bridge of the nose between the eyes of an infant may be a normal phenomenon and does not require special treatment. It may also be caused by cavernous hemangioma and other diseases, the treatment is based on surgical excision. 1. Physiological phenomenon: infant skin, thin nose area of the subcutaneous tissue is also thin, through the skin can see the subcutaneous capillary network, showing blue. The vast majority of cases belong to physiological phenomenon, no need to deal with. 2. Cavernous hemangioma: cavernous hemangioma is a kind of benign lesion, which looks slightly protruding from the surface of the skin, showing blue-violet color. At the beginning, when it is relatively small, it occurs on the bridge of the nose, which will cause the bridge of the nose in the middle of the two eyes of the baby to be blue. Treatment is based on surgical removal. There may also be other reasons for the bluish bridge between the eyes of infants, so it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy.