The nipple often shrinks up and is considered as nipple invagination, which is due to the poor development of smooth muscles around the nipple and areola, causing the nipple to be pulled inward. Due to nipple invagination, local inflammation of the nipple and areola is formed, as well as inflammation in the ducts of the breast, which is very prone to recurrent circulation and does not heal over time, nipple invagination can affect normal breastfeeding. You can choose manual pulling or attraction treatment, when the breast development in adolescence, often pulling the nipple or using negative pressure attraction, can make the nipple protrude breast ducts, as well as fiber muscle lengthening, so that the nipple natural convexity, to achieve the purpose of natural treatment. The above methods still can not solve the problem, the choice of surgical treatment, you can choose to brace support, correction of nipple invagination, no matter which method to use, it is recommended to go to the regular hospital to guide the corrective treatment.