When a child has cold sweat, the body is cold, mostly due to environmental factors, physiological factors, diseases, etc. If necessary, you need to go to the hospital for examination and treatment after clarifying the cause. A, physiological factors: 1, metabolism: children in the period of growth and development, the body metabolism, sweating more, sweating away part of the body heat, the body appears cold phenomenon, belongs to the physiological phenomenon, timely drying, pay attention to warmth can be; 2, the environment is too hot: in addition, such as the surrounding environment is too hot, too much clothing, can also lead to children sweating more, take away the heat of the phenomenon of cold body, if necessary, can Change clothes to avoid getting cold. Second, disease factors: 1, cold: mostly caused by cold or infection with viruses, bacteria, manifested as fever, headache, sore throat, general discomfort and other symptoms, may be accompanied by cold sweat. In mild cases, pay attention to rest, drink more water, pay attention to warmth, can be supplemented with vitamin C; if not relieved, need to follow medical advice to be symptomatic treatment, physical cooling or follow medical advice to take oral anti-inflammatory drugs to cool down, generally about a week can be self-healing; 2, calcium deficiency: calcium deficiency will cause the child easy to sweat, sweating after heat dissipation can lead to cold body, can be accompanied by body twitching symptoms. Need to improve the trace element test, follow the doctor’s advice to be calcium; 3, shock: primary serious infection, severe dehydration and other critical conditions may lead to shock, so that the child is sweating, wet and cold skin, accompanied by depression, fuzzy consciousness, fast heart rate, low urine volume, etc., need to promptly seek medical attention.