1. Reasons for baby\’s sweating. Deficient sweating refers to the situation where the body is not exercising and the body temperature is normal, but there is sweating. The baby\’s sweating may be caused by excessive heat in the body, or it may be caused by some physical problems. Common reasons include: 1. The indoor temperature is too high or too humid. 2. The baby wears too much or too thick clothes. 3. The baby feels nervous or anxious. 4. Certain diseases, such as colds, pneumonia, etc. 2. How to prevent