What Are The Effects Of Sweating - On Skin? Hi friends! Sweating is a very good thing because it will remove unwanted dirt from our body. Normally, the human body contains two to four million sweat glands and it will remove the dirt fats like this. If we do exercise, or in hot weather, or else there are situations that make you nervous, angry, embarrassed, or afraid. Our sweat glands will be active, and we get more water on our bodies compared to the normal times.