If the body often sweats, there are usually several factors: First, from the point of view of Chinese medicine is the location of deficiency evidence, often due to kidney deficiency, spleen deficiency will lead to the body often sweating situation. Secondly, from the perspective of Western medicine, the most common factor is thyroid dysfunction, especially in hyperthyroidism and hyperadrenalism, which often results in clinical symptoms of weak sweating. Thirdly, from the perspective of endocrine metabolic diseases, the most common factor is diabetes mellitus. When diabetic patients have a transient hypoglycemic reaction, their bodies often show clinical symptoms of sweating. Fourth, the obvious cardiovascular disease, especially cardiac insufficiency, chronic heart failure patients will appear often body sweating, accompanied by activity after the chest tightness, shortness of breath, palpitations of clinical symptoms.