Once pregnant mothers, most of them will have early pregnancy reaction, mostly manifested as nausea, vomiting, loss of appetite, etc., but there will also be some pregnant mothers will also occur nipple pain, usually nipple pain is normal, must be too worried, but if there is abnormal nipple pain unbearable, you need to go to the breast surgery for systematic examination. Due to hormonal changes during pregnancy, breasts gradually increase in size, and obvious breast development, nipple enlargement, obvious subcutaneous veins in the breast, deepening of the color of the nipple, areola, small nodules around the nipple, and even tingling and itching sensation may be caused by pregnancy, and the nipple is the most sensitive part of the whole breast, which is very easy to cause nipple pain, so pregnant mothers should pay attention to the changes of the breasts after pregnancy, to avoid Excessive tension, resulting in a bad outcome for the mother and child. Pregnant mothers should not worry too much about this, and do not arbitrarily take painkillers, can be appropriate supplementation, and generally there will be a significant improvement. Due to breast swelling and pain, pregnant mothers should promptly replace the wide and comfortable underwear, individual pain can be obvious through hot compresses, massage methods to relieve breast discomfort. Pregnant mothers can also wash their nipples every day to maintain personal nipple hygiene and dryness to avoid breast inflammation. However, it is worth noting that hormonal changes during pregnancy can also lead to the occurrence of some breast diseases, these symptoms are easy to be ignored by the normal changes in the breast during pregnancy, so it is still recommended that pregnant mothers do a good job of breast examination during pregnancy, to rule out undesirable lesions in a timely manner. Common nipple and breast examinations include physical examination, ultrasound and mammogram.