Conception after 30 days of intercourse, nipple areola generally have symptoms such as nipple enlargement tingling and areola deepening. After conception, the levels of estrogen, progesterone and HCG in the body will gradually rise, causing certain stimulation to the nipple, which is manifested as a tingling sensation in the nipple, and a slight stimulation of the nipple will feel obvious pain. And after pregnancy, estrogen and progesterone will stimulate the skin around the nipple, and some black nodules will appear around the areola, called Montgomery’s nodules, which is also a pregnancy-specific manifestation, and the areola color will become darker and darker. Note that after 30 days of coitus to conceive should always observe the physical condition, if there are other uncomfortable symptoms, to seek timely medical treatment.