The white skin in front of the baby’s ears may be caused by the following reasons: 1. It may be caused by worm spots. When the baby’s resistance decreases and the body is attacked by parasites, it will lead to symptoms such as white spots on the skin. The baby will also be accompanied by loss of appetite, anal itching and other symptoms. 2, zinc spots, caused by this symptom, is often the baby’s body lack of zinc elements caused by this, you can go to the hospital to do trace element examination for the baby. 3, white furuncle, this disease will also trigger the baby’s skin long white patches, is a common childhood disease, usually caused by fungal infection, or with the baby usually eat less vegetables related 4, other diseases are not excluded, caused by vitiligo, need to go to the vitiligo specialist hospital for examination, to identify the cause of the disease before treatment.