One week of pregnancy, that is, 37 days after menopause, at this time, because the level of estrogen in the body has not reached the level of changes in the areola, so the areola tends to be unchanged at this time, and the nipple does not appear to be coloring, and the vast majority of the nipple and areola coloring occurs only after 6 weeks after menopause. Individuals due to more sensitive to estrogen, or is pregnant with twins, in the clinic will be in the 37 days after menopause, nipple and areola coloring phenomenon, this is an individual phenomenon, the vast majority of the phenomenon in about 6 weeks, belong to the normal early pregnancy reaction. It is recommended to strengthen breast care during pregnancy and wash the area with warm water every day.