The small particles on the areola are obviously raised, if there is no redness, swelling, pain, consider it normal Montserrat nodules, Montserrat nodules are large sebaceous glands around the nipple, mainly secrete sebum and play a role in lubricating and protecting the nipple and areola, usually not obviously prominent, will gradually become obvious after a woman’s pregnancy with the increase of the breast, to make adequate preparation for breastfeeding later. If there is no redness, swelling or pain, consider it normal. In addition, there are a large number of sebaceous glands or hair follicles around the mammary glands, when local cleaning is not timely, it is very easy to cause infection around the nipples, swelling and enlargement of the hair follicles, local obvious redness, swelling and pain, this situation requires oral antibiotic medication, usually pay attention to good cleaning and hygiene. Local contact with special items in the areola leading to allergy can also result in the symptoms of small raised particles, accompanied by itching discomfort. No matter which case it is, first go to the hospital to check and confirm the diagnosis.