There are several reasons for infant sweating: 1, calcium deficiency or vitamin D deficiency, also accompanied by some related symptoms, such as delayed development, late teething, late closure of fontanel, crying, easy to wake up at night, occipital baldness, square cranium, etc.. If you have the above symptoms, parents should take your child to the hospital to check the trace elements and supplement them in time.2. Babies with tuberculosis also love to sweat and have symptoms such as coughing, coughing, low fever in the afternoon, wasting and weakness. If there are any of these symptoms, parents should take their child to the hospital to have a film taken for timely treatment. 3. It is possible that there are special diseases such as congenital heart disease, etc. Therefore, if the baby is sweating a lot and it is difficult to explain, parents should consult a professional doctor at a regular hospital as soon as possible to make a complete assessment of the child.