Many small bumps on the areola can be seen in a variety of conditions, as follows: 1. Montserrat nodules. This is a normal physiological structure. When it is cold or frightened, the areola nodules will bulge like goose bumps. Normally in the closed state, will open during breastfeeding. 2, areola allergy. Exposure of the breasts to substandard creams and clothing causes the areola to develop a maculopapular rash with itching and pain. It needs to be treated by staying away from allergens and applying antihistamines.3. Areolar eczema. A skin inflammation caused by the combined action of internal and external factors. You can keep your breasts clean and apply glucocorticoid ointment at the same time.4. Breast lipoma. It is a benign tumor that needs to be removed surgically and then sent for examination to determine the benignity and malignancy and finally the treatment plan.