Early childhood sleep head sweating may be physiological factors, rickets, tuberculosis and other factors. 1. Physiological factors: at night when you sleep, the indoor temperature is high, cover the quilt is too thick, may lead to head sweating more, known as physiological hyperhidrosis, is a normal phenomenon, do not need to carry out special treatment. 2. Rickets: vitamin D deficiency in the pediatric body, affecting calcium absorption, may cause rickets, will often appear to sleep with head sweating, may also be accompanied by restless sleep, crying and other abnormal manifestations, will affect the physical development. 3. Tuberculosis: for example, tuberculosis, usually associated with tuberculosis infection, will lead to young children in the night sleep head sweating, may also be accompanied by low fever, fatigue, loss of appetite and other symptoms. Young children sleeping head sweat, there may also be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.