It is normal for women to sweat a lot in their armpits, which are rich in sweat glands and where sweating mainly occurs. If in addition to armpit sweating other parts of the sweat is also very much, is a kind of pathological sweating, sweating process if it is due to the hot weather, high temperature work and some physiological conditions under the armpit sweating is a normal situation. If the cold sweat a lot, in addition to armpit sweating, back, head sweating, we must check whether there are other diseases caused by sweating, such as endocrine system common hyperthyroidism, due to the body in the high metabolic syndrome, the patient can appear sweating, fatigue, hyperphagia, this time sweating to the hot weather, strenuous exercise have little to do with the body’s elevated levels of thyroid hormones. It is caused by the elevated level of thyroid hormones in the body. If some pathological reasons are excluded, armpit sweating in normal women is normal.