If your child is sweating at 8 months of age, you should be aware of the following conditions: 1. If your child has poor nutritional status and poor digestive function, you may consider that your child has a weak spleen and stomach causing poor health and is prone to sweating. 2. You should be aware that your child may be more prone to sweating due to the presence of vitamin D deficiency and reduced calcium absorption caused by clinical calcium deficiency. 3. If your child has low immune function and often has recurrent infections, such as frequent pneumonia and diarrhea, he or she is slowly prone to frequent sweating. 4.