Children sweat easily may be hot weather, fever, body lack of calcium, and so on. 1. Hot weather: children’s bodies are in the stage of growth and development, the usual amount of activity is relatively large, and the metabolic rate of children themselves is relatively high, if the weather is hot, long time running or jumping rope and other sports, it will lead to easy sweating. 2. Fever: when the child has a fever, infection, body temperature fluctuation, easy to sweat phenomenon. When some children have tuberculosis infection, they are prone to night sweating, accompanied by low-grade fever and fatigue. 3. Calcium deficiency: if the child usually have picky eating or partiality of bad eating habits, the body intake of nutrition is not balanced, it is likely to cause calcium deficiency, and the lack of calcium will be unable to support the normal physical development of children, especially in the process of exercise, the body’s consumption, which may result in the child easy to sweat. In addition to the above factors, other factors can not be ruled out. It is recommended that the patient go to the hospital as soon as possible for examination, and after the doctor clarifies the cause of the disease, targeted treatment will be given.