The appearance of white stuff on the nipples of pregnant women may be nipple secretion, which is normal due to the change of hormone levels in the body, thus causing the liquid secreted by the breasts. Women will have white discharge from the nipple at the beginning of pregnancy, which is usually milk overflow, which is manifested by the smoothness of the milk ducts and the presence of a small amount of milk in the breast. The stuff on top of the nipples of pregnant women is likely to be milk, and in general it does secrete milk, so it is important to deal with these discharges in a timely manner, and if they are not handled properly they may lead to the symptom of nipple scabs, so be sure to deal with these white things in a timely manner. Soften the skin on the surface of the nipple with warm water while bathing, after which you can gently wipe the surface of the nipple with a damp towel, and you will be able to remove the dead skin on the surface. By treating the nipple in this way once a day, you can remove the dead skin that accumulates at the opening of the milk ducts as soon as possible, and the white stuff on the nipple may disappear. White discharge from the nipples of pregnant women may also be caused by sebaceous cysts, nipple inflammation, breast tumors, etc. When this situation occurs, you should consult a doctor as soon as possible for examination to clarify the cause of the disease.