2 and a half years old baby especially love sweating, if there is no other clinical symptoms of discomfort, usually may have a certain relationship with the special physique, this situation can take Chinese medicine, such as yu ping feng effect is good, there are oral liquid and granules. If the child is particularly sweaty, especially at bedtime, with wasting, frequent coughing and low fever, we should pay attention to exclude tuberculosis infection, and need to do tuberculin test, T-spot test, and chest radiographs to exclude. If there is tuberculosis infection need anti-tuberculosis treatment. There is also a more common cause for younger babies, such as vitamin D deficiency, calcium deficiency children are also prone to sweating, this situation is mainly to pay attention to good nutritional dietary management, appropriate calcium supplements, vitamin D3 supplementation, more sunshine.