The reasons for itchy nipples in pregnancy: a. It may be caused by the increased secretion of estrogen as well as progesterone after a woman is pregnant, which is a normal phenomenon. With the lengthening of pregnancy, women’s nipples will also be swollen and itchy, at this time you can use a hot towel to rub and compress. In addition, as the nipples secrete milk, if you do not pay attention to hygiene, it may breed all kinds of bacteria, which will stimulate the nipples, and over time it will be itchy, so you should pay attention to hygiene. Second, after the woman is pregnant, because of sports and underwear, so that the nipple friction, may also make the nipple itchy, stimulated by certain, may also appear red, so pay attention to the nature of underwear. Third, eczema, eczema is a very common skin disease, many women may grow eczema after pregnancy, women’s nipples, areola, and even the entire breast, there may be the phenomenon of pimples, so that women’s nipples will appear itchy symptoms. If it is eczema, pregnant women are advised to seek medical help in a timely manner.