Montgomery tubercles: Are small bumps around your nipples

Montgomery tubercles are small bumps around your nipples that lubricate your areolas and help with breastfeeding. Learn about their appearance, causes, benefits, and how to treat infections or cysts. Montgomery glands, also called Montgomery tubercles, are small oil glands on the areolas that lubricate and protect the nipples. Learn about their purpose, appearance, causes of enlargement, and when to see a doctor. Areolar glands are small bumps around the nipple that lubricate and protect the breast and emit odors to attract babies. They are also called Montgomery glands or tubercles, after an Irish obstetrician who described them in 1837. Montgomery tubercles are sebaceous glands on your areolas that lubricate, protect, and support your breasts. Learn about their appearance, how they change during pregnancy, breastfeeding, and puberty, and how to prevent or treat infections and cysts.