The blueness of the corners of the eyes of infants may be caused by eyelid contusion, skin pigmented nevus, dark circles under the eyes, and so on.
1. Eyelid contusion: usually there is a clear history of trauma, due to the rupture of small subcutaneous blood vessels caused by the trauma, usually manifested as the corners of the eyes of the blue, may also be accompanied by the phenomenon of pressure and pain.
2. Skin pigmented nevus: during embryonic development, neural crest melanocytes gather in the epidermis and form, it is a benign melanocyte proliferative disease, many infants will exist at birth, when the nevus is in the corner of the eye, it may be manifested as a greenish situation at the corner of the eye.
3. Dark circles under the eyes: Considering that it may be related to congenital factors, allergic rhinitis and other reasons, it is mainly manifested as a ring-shaped area of darker skin color under the eyes bilaterally, and part of it may also appear in the corner of the eyes, manifesting itself as a greenish situation at the corners of the eyes.
The corners of the eyes of infants blue, can not be treated on their own, it is recommended to go to the hospital in a timely manner.