Nipple pain in late pregnancy can be treated by hot compresses, iodophor and erythromycin. Nipple pain in late pregnancy is caused by estrogen and lactogen in the body. Late pregnancy mammary glands will further develop and form milk, breasts are prone to swelling and pain or nipple pain, nipple area pain, the use of warm water towel local hot compresses, promote local blood circulation, can relieve the pain in the nipple area, late pregnancy hormonal stimulation will make the breasts gradually develop, you should avoid wearing rough underwear on the nipple to cause wear and tear, hot compresses after local application of iodine pomade, the trauma of the nipple site Sterilization can play a role in killing bacteria and preventing bacterial infection in the nipple area. Erythromycin ointment is mainly composed of erythromycin, lanolin and petroleum jelly, which is a kind of antibiotic ointment more common in clinic, preventing the inflammation and infection of the nipple area and moisturizing the nipple, reducing local pain.