The skin of the private parts will not turn pink, because after a woman enters puberty, the ovaries begin to periodically secrete estrogen and progesterone, the mucous membrane of the vulva skin under the action of estrogen, there will be a deepening of the color, which is a normal physiological phenomenon. After pregnancy, the deepening of the color will be more serious, mainly because of the thousands of times increase in estrogen after pregnancy, so it will lead to this situation. It is recommended not to blindly go to the beauty center to do vulvar bleaching treatment, which may lead to infection and cause serious consequences. As long as the daily life to keep local clean, change underwear, pay attention to sexual life and menstrual period of hygiene can be.