The sweat glands in the human body are divided into two types of sweat glands: large sweat glands and small sweat glands. These parts of the body have well-developed sweat glands and sweat easily. As long as the body is heated, the armpits are the first to sweat, so the armpits love to sweat. The armpit sweating is divided into normal and abnormal two situations, summer armpit sweating is a normal physiological phenomenon, is a manifestation of body heat dissipation, in addition to other parts of the armpit also sweating, but the armpit sweating amount is more. Some people also have sweating symptoms in the armpits when they are nervous and emotionally excited, this is mental sweating, which is an abnormality caused by excessive sympathetic hyperactivity. The actual astringent and anti-sweating effect of oral atropine, belladonna combination and other sedative drugs, or using warm water to wash the armpits and then rub the armpits with urotropine solution. Wear loose and breathable clothes, try to do less strenuous exercise, avoid mental tension, emotional excitement can make sweating reduced.