Sweating after a little exercise may be obesity, high temperature and other causes, is physiological, if there is heart disease, diabetes, hyperthyroidism, etc., may also be sweating after a little exercise, is pathologic. 1. Obesity: If the patient is too fat, may be sweating after a little exercise, these patients should pay attention to adjust the amount of exercise exercise and weight control, improve personal physical fitness, do not need special speed treatment. 2. High ambient temperature: If the external ambient temperature is too high, there may be sweating after a little exercise, is physiological, does not require special treatment. 3. Heart disease: if the patient has a heart disease, may be after a little exercise sweating, this situation is recommended to improve the electrocardiogram and other related checks, if necessary, need to take medication, so as not to threaten the safety of life. 4. Diabetes: if the patient has diabetes, in the hypoglycemic attack may be sweating after a little exercise, must pay attention to, otherwise it may be life-threatening. 5. Hyperthyroidism: if the patient has hyperthyroidism, the body metabolism is too fast, may also sweat after a little exercise, it is recommended to improve the thyroid function and other related checks, and take medication in a timely manner. A little exercise after the sweat, if it is physiological, it is recommended to change the intensity of exercise, if it is pathological, it is recommended to go to the hospital in time to find out the cause and receive treatment.