If your baby’s eyes are blue and purple underneath, you need to consider trauma, sleep deprivation, hemangioma, and so on. 1. trauma: baby’s skin is relatively delicate, if the collision or rubbing, may cause subcutaneous capillary rupture, subcutaneous bruising caused by bruising. 2. Lack of sleep: if the child’s sleep quality is poor and the sleep time is short, it is easy to cause persistent congestion around the eyes, which may also appear as blue and purple under the eyes. 3. hemangioma: babies from birth that is found under the eyes of the blue purple, pressure fading, may be a hemangioma, part of the age of one year or less can be disappeared, the serious need for laser, freezing and other methods of treatment. If your baby has purple color under the eyes, try to take your child to the hospital and let the doctor check and confirm the diagnosis before treatment.