The reasons why children sweat especially much are as follows: 1. Some children, especially infants and toddlers, tend to sweat especially much because of their high metabolic rate and high activity, and there are no other clinical symptoms that require special treatment, so just pay attention to drinking water properly. 2. Some children sweat especially much, which may be related to the child’s weakness, poor digestion and absorption, and malnutrition. 3. Infants and toddlers sweat especially much, which is also related to The child may have a vitamin D deficiency calcium deficiency related, this child sweat especially much, especially at night to sleep easily. 4, also pay attention to disease factors, pay special attention to exclude tuberculosis infection, cause night sleep sweat especially much, of course, if there is a chronic disease, such as chronic enteritis, chronic recurrent respiratory infections, the child sweat is also especially much.