Children sweating more may be physiological reasons, rickets, hyperthyroidism and other causes. 1. Physiological reasons: children’s neurological development is not perfect, their own body temperature regulation ability is poor, sweat glands are more developed, metabolism is faster than adults, in the temperature is a little high, wearing too thick or exercise, will be easy to appear sweaty situation, which is a normal phenomenon. 2. Rickets: If the child suffers from rickets, it is mainly related to vitamin D deficiency, which is mainly manifested in clinical symptoms such as excessive sweating, agitation, occipital baldness and night terrors. 3. Hyperthyroidism: if the child suffers from hyperthyroidism, due to its high basal metabolic rate, it may also appear excessive sweating, accompanied by irritability, emaciation and other symptoms. After the child’s sweating excludes physiological reasons, parents should take the child to the hospital in time, after the cause of the disease is clear, under the guidance of the doctor to give the correct treatment.