The size of nipple has a great relationship with congenital genetic factors, nipple size is proportional to the size of the breast, women who have breastfed for many times or the nipple has been pulled for a long time and other undesirable stimuli will also make the nipple larger, the nipple is too big for women who have no effect of the ordinary methods of treatment, can only be through the surgical method of nipple reduction treatment. Nowadays, minimally invasive plastic surgery is performed to cut the nipple skin and remove the excessively long or large part of the nipple according to the aesthetic standard, so that the nipple can restore the natural beauty and firmness. Nipple reduction belongs to a kind of plastic surgery of the breast, the operation method is relatively simple, the recovery after the operation is faster, generally will not produce adverse reactions, and the cost is not high patients can accept, but do nipple reduction should choose the regular public hospitals.