The invention discloses the smart brassiere which is used to prevent the breast cancer and other breast diseases in advance, and it includes two cups. There's arc-shaped sunk inner end face on cups and inner end face is installed with multiple sensors to monitor data information of breasts. There are various sensors inside the cups and they are respectively located in the different areas of the inner end face of the cups. The sensors on inner end face of cups present axisymmetric arrangement with symmetry axis of two cups being the center. Sensors and database system are connected through wireless signal. Through monitoring various data information of breasts with sensors for many times, data information will be transmitted to database system for storage, and the latest data information will compare with old data information to judge possible diseases of breasts.
