There are small particles next to the nipple, first of all, it is considered to be mammary gland’s Montgomery’s nodule, this kind of nodule doesn’t have any uncomfortable symptoms, and it is not obvious under normal circumstances, most of the hormones in the body increase after pregnancy, the mammary gland begins to develop, and the Montgomery’s nodule appears to increase in size. Montgomery’s nodes are found around the nipple, and the diagnosis of early pregnancy needs to be confirmed. Secondly, particles next to the nipple also need to be considered folliculitis, this kind of particles usually localized with redness and swelling, and there is obvious pain manifestation, is due to untimely cleansing or bacterial infection and so on. In addition, we can not rule out the symptoms of allergies around the nipple, as well as local eczema and other particles, try to go to the hospital to confirm the diagnosis, and usually pay attention to do a good job of cleaning and hygiene around the nipple.