White particles on the nipples, in general, need to consider the following causes, there are several: First, if the white particles on the nipples appear during lactation, generally need to consider the possibility of lactic scale, after the secretion of milk, it is possible to accumulate on the nipples, thus appearing white particles. Second, follicle blockage, if it is due to poor discharge of sebaceous secretions from the nipples, there will be white particles on the nipples, which is caused by folliculitis, resulting in pore blockage. Third, if there are white particles on the nipples and accompanied by symptoms of breast pain, you need to consider if there is a possibility of mastitis. Fourth, fat particles, some women who eat a lot of high-fat food, there is a possibility of white particles on the nipples, which is a manifestation of fat particles.