Boys sweating may be physiological factors, there may be pathological factors such as hypoglycemia, diabetes or hyperthyroidism, etc., it is recommended to adjust or seek medical treatment according to the symptoms in a timely manner. 1. Physiological factors: long-term in a state of mental tension can lead to psychological stress, so that the external environment stimulation will be easy to metabolism accelerated lead to sweating, or the body is too obese, will also lead to easy sweating. 2. Pathological factors (1) hypoglycemia: a sudden drop in blood sugar during hypoglycemia can lead to sympathetic nerve excitation, resulting in excessive sweating. (2) Diabetes mellitus or hyperthyroidism: diabetes mellitus or hyperthyroidism can lead to peripheral or autonomic neuropathy, and autonomic neuropathy can cause sweating. Mental overstress, hypoglycemia, diabetes or hyperthyroidism can cause excessive sweating in boys, it is recommended to adjust or treat according to the symptoms under the guidance of the doctor in time.