Breast hair is a normal physiological phenomenon, everyone has hair follicles around the nipples, the nipples will start to grow hair during the development period, breast hair usually grows around the areola, some women will have a lot of breast hair, this is a normal physiological phenomenon. If you feel that breast hair is unsightly, you can shave it off or use laser surgery to permanently remove it. Generally after menopause, the growth of breast hair will gradually slow down and eventually disappear with age, so no matter how fine or long, it is a normal physiological phenomenon. However, if the patient is prone to acne, oily skin, obesity, irregular menstruation, gradually decreasing menstrual flow, or even developing amenorrhea, in this case we should pay attention to whether the patient is suffering from ovarian polycystic syndrome, because this patient is unable to ovulate due to excessive secretion of androgens, which will lead to infertility, and that’s why the situation of hair growth around the areola will occur.