Inverted nipples are a common phenomenon, and their appearance affects not only beauty, but also breastfeeding and women's health, and must be paid full attention to after they appear. Inverted nipples Inverted nipples refer to the phenomenon that the female nipples do not protrude on the surface of the areola, the skin surface is concave, and there is a local crater-like phenomenon. Symptoms of inverted nipples Generally, one or both nipples retract under the skin of the breast. Erythema, pain around the areola and a lump under the areola may lead to ductal mastitis. If secondary to breast cancer, there are skin lesions such as orange peel and armor in the affected breast. Primary nipple inversion occurs more often in adolescent girls, and secondary nipple inversion occurs more often in lactating women. Nipple inversion treatment 1. Conservative treatment: nipple inversion develops significantly with puberty, and nipple inverted treatment generally starts from about 18 years old. ...