Underarm sweating belongs to the human body local sweating, its causes are often the following kinds of reasons: First, underarm sweating may be caused by mental tension, high tension and high excitement will cause human schizophrenia, to intelligent regulatory sympathetic excitement, thus causing human underarm sweating, need to relieve mental tension can be improved; Second, cause human underarm sweating may be caused by certain adverse diseases, such as thyroid disease, diabetes, etc., will cause the human body parts of the sweating. For example, thyroid disease, diabetes, etc., will cause the human body parts of the sweating situation, usually need to treat the original disease can be improved; Third, the armpit sweating may be because the local sweat gland secretion is more vigorous, if it really affects the life can consider surgery. Fourth, from the perspective of Chinese medicine, human armpit sweating is most likely caused by deficiency of qi and blood, qi and blood deficiency is often accompanied by night sweats, weakness, dizziness and other adverse symptoms, usually need to take the corresponding Chinese medicine conditioning can be improved.