Baby’s head sweating at night, may be physiological reasons, may also be caused by diseases, such as rickets, hyperthyroidism and so on. 1. Physiological reasons: the baby’s own metabolism, indoor temperature is too high or bedding is too thick, may cause the baby to sleep at night head sweating phenomenon, should be given to the baby bedding, clothes are less than adults. 2. Diseases caused by: lack of sun exposure, vitamin D deficiency, rickets and other diseases, will cause the baby can not sleep soundly, crying at night, sleep sweating, occipital baldness and other symptoms, may cause the baby sleep head sweating at night; hyperthyroidism affects the metabolism, resulting in accelerated metabolism will also cause the baby sleep head sweating at night. If your baby’s head is sweating at night, you should go to the hospital first to confirm the diagnosis and follow the doctor’s instructions for treatment.