The diagnosis and treatment scope of breast department mainly includes two categories: the first category, breast plastic surgery. Due to various factors, breast dysplasia or breast dysplasia can be treated with plastic surgery in breast department. The second category, various benign and malignant diseases and inflammatory diseases of breast, including: 1, breast infections, such as acute mastitis, chronic mastitis, acute papillitis, breast abscess, breast eczema, etc. , can be treated in breast specialist. 2, mainly for breast tumors, mainly including breast benign tumors, such as breast fibroma, breast intraductal papilloma and breast malignant tumors, namely breast cancer. These conditions are also treated by breast experts.