Female pregnancy nipple darkening will recover after delivery, but it takes a certain amount of time. Female pregnancy nipple blackening is related to the increased secretion of estrogen, progesterone and lactogen in the body, the increased level of each hormone will lead to mammary gland hyperplasia, areola due to the increase of sebaceous glands, which will aggravate the pigmentation and precipitation, leading to the phenomenon of nipple and areola blackening. After giving birth to a child, estrogen, progesterone, lactogen will gradually decline, the skin loses hormonal stimulation, the skin color will slowly return to normal, but it takes a certain amount of time, not after giving birth to a child nipples will immediately return to normal color. After giving birth to a child, you should pay attention to the breast skin cleaning care, breasts may have increased or become smaller, to choose the right underwear, if any discomfort need to consult a doctor in a timely manner.