Hairy breasts in women are considered to be caused by both physiological and pathological factors. Hair is an indispensable part of the skin, and most of the human skin is covered by body hair. If you feel that it affects your beauty, you can use laser surgery to remove hair. The increase in androgens in women’s bodies can lead to thickening and darkening of the body hair on the breasts, so it is necessary to be alert to various diseases that can lead to abnormal levels of androgen and estrogen, the common one is polycystic ovary syndrome, which can lead to abnormal growth of hair in many parts of a woman’s body, and at the same time, the ovaries will increase in size due to abnormal hormone secretion, and there will be numerous small sacs filled with fluid. After the diagnosis of polycystic ovary syndrome, the patient needs to consult a doctor in time to supplement estrogen or reduce the abnormal secretion of androgen. In addition, women with adrenocortical dysfunction and those who consume foods containing too much androgen may also experience abnormal growth of breast hair, so it is necessary to promptly identify the cause and carry out targeted treatment.