Abstract: Congenital breast anomalies mainly include polythelia，nipples inversion，accessory breasts，gynecomastia，hypertrophic abnormalities of the breast，tubular breasts，Poland syndrome and other breast deficiencies，dysplasia and displacement.Breast dysplasia may exist alone，but sometimes it coexists with other congenital syndromes，especially tending to affect the urinary system and limb girdles.Breast，as the second sex characteristic of women，is an important manifestation of female beauty.However，congenital breast deformity not only brings  psychological burden to patients，but causes a series of complications，which seriously threaten the physical and mental health of patients.

Key words: congenital breast, surgery, indication, operation opportunity