Seven months baby head sweating is considered to be high temperature or wear thick, calcium deficiency, fever and other causes. 1. high temperature or wear thick: if the baby is located in the environment temperature is relatively high or adults to the baby dress too thick, will lead to the baby’s body temperature regulation abnormal, especially the baby’s metabolism is relatively vigorous, it is easy to cause head sweating. 2. Calcium deficiency: if the baby lacks calcium, it is easy to cause the brain to be too excited, thus causing excessive sweating of the head, and it is easy to appear pillow baldness, unstable sleep at night and other symptoms. 3. Fever: mostly seen in infectious diseases, but also may be due to other reasons lead to elevated body temperature, in the cooling, the body temperature drops easily lead to head sweating. Seven-month-old baby head sweating may also be caused by other reasons, if accompanied by abnormal symptoms, be sure to take your baby to the doctor in a timely manner to identify the cause to avoid delay in treatment.