The blue eye sockets of babies are usually caused by the following reasons: first, it is due to physiological factors, the baby’s skin is relatively thin, so the veins and other tissues located under the skin can easily transmit part of the color, which leads to a mild blue eye sockets, usually with age, the thickness of the skin gradually increases, it can disappear naturally; second, it is caused by hemangioma in the orbit, usually located in the orbit Third, it is caused by bleeding in the orbit, such as vitamin K deficiency, hemophilia, and eye trauma, which may lead to bleeding in the orbit, and the bleeding will gradually penetrate into the subcutaneous tissues, resulting in a blue eye sockets; fourth, it is caused by pigmented nevus in the skin of the eye sockets, usually due to This is usually caused by congenital developmental abnormalities.