Infant upper eyelid with red blood, consider and fair skin, local trauma, hemangioma and other factors related. 1. Fair skin: the baby’s skin is fairer, because the local eyelid area of the thin stratum corneum, subcutaneous capillaries are easy to penetrate from the skin surface, so you can see the symptoms of redness in the baby’s upper eyelid. 2. Local trauma: the baby’s skin is more delicate, may be subject to external collision, rubbing and other impacts, so it will cause skin abrasions, and then appear the symptoms of redness in the baby’s upper eyelid, mainly related to local trauma. 3. hemangioma: infant upper eyelid redness, if it has existed since birth, then we need to highly suspect and eyelid hemangioma related to the eyelid area, there will be a mass of redness on the eyelid like change. There may be other causes of redness on the upper eyelids of infants, so you need to go to the hospital, cooperate with the doctor to improve the examination and determine the cause before doing treatment.