Brown mole-like growths on the breasts may be normal sebaceous glands around the breasts, or they may be caused by symptoms such as flat warts. It is recommended to do relevant examinations in time to clarify the diagnosis and give appropriate treatment. 1. Normal sebaceous glands around the breasts: The growth of more small bumps around the breasts like moles, most of them belong to the normal situation, for the nipple, areola sebaceous glands. Usually the openings protrude from the surface of the skin and look like small pimples. They are usually distributed in patches and are not completely symmetrical, but are found on both sides. 2. flat warts: HPV infection caused by the common viral skin disease, breasts on the long like a brown mole like things to consider is caused by flat warts. The main manifestation of the slightly elevated flat papules, varying in size, can be due to scratching caused by autologous inoculation spread. Brown mole-like things on the breast should also consider the skin origin of the tumor and other reasons, it is recommended that timely medical treatment. Daily attention should be paid to personal hygiene, avoid scratching, and prevent infection.