The first thing to do is to determine if your child is overdressed, overactive, has a high indoor temperature, or has a vitamin D deficiency. 1. Overdressing: If you overdress your child, he or she will sweat when he or she feels hot. 2. Over-activity: Over-activity and high basal metabolism can also lead to head sweating. 3. High indoor temperature: When the indoor temperature is too high and the weather is too hot, it can also lead to head sweating in infants. 4. Vitamin D deficiency: Vitamin D deficiency can lead to head sweating and occipital baldness when pediatric rickets occurs clinically. Infant head sweating may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.