Children’s back sweating after sleeping is considered to be caused by over-covering, or it may be caused by calcium deficiency, tuberculosis and other factors. 1. Covering too thick, if the child is covered too thickly during sleep or allowed to be in a higher temperature environment, may lead to this symptom. 2. Calcium deficiency, if the children’s body lacks calcium may lead to increased neuromuscular excitability, mental anomalies, easily agitated and irritable, and may also produce night sweats (abnormal sweating after going to sleep, and waking up sweating stops) reaction. 3. Tuberculosis, if Mycobacterium tuberculosis invades the child’s body may lead to tuberculosis, which will lead to the thermoregulatory center is affected, this symptom. Children sleeping back sweat 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, under the guidance of the doctor to give targeted treatment or treatment.