There are many reasons for small bumps on the areola may be normal or pathological. Specific treatment is as follows: 1. Montserrat nodules, normal areola will have small bumps on top, like goose bumps, is the Montserrat gland opening can secrete milk. It is not open during the non-lactation period, but during pregnancy or lactation, it will be more obvious under the stimulation of a large amount of estrogen, so you don’t have to deal with normal psychological treatment. 2. Red rash caused by allergies, contact with allergens that cause skin allergies, there will be a red rash with itching, red skin and fever. Allergens need to be checked and anti-allergy treatment carried out. 3, sebaceous cysts or sebaceous glanditis, incomplete cleaning of the breast residual bacteria, resulting in inflammation of the sebaceous glands at the areola, the formation of cysts with nipple pain in severe cases, the need for surgical removal of the formed cysts.