The invention discloses multifunctional intelligent underwear.The multifunctional intelligent underwear comprises upper underwear and lower underwear; the upper underwear comprises left and right bra cups, shoulder girdles and chest straps, a vibration motor, a sensor unit and a matrix type light source cotton pad for treatment of mammary gland hyperplasia are arranged on each bra cup, and a PCB (printed circuit board) board is arranged at the joint of the bra cups; the lower underwear comprises projection covers and a cursing patch, and the projection covers are used for protection knees; the PCB board comprises a microprocessor chip, a signal conditioning unit, a power supply module and a wireless communication module, the signal conditioning unit, the power supply module and the wireless communication module are connected with the microprocessor chip, an output end of the microprocessor chip is connected with the matrix type light source cotton pads and the vibration motors, an input end of the microprocessor chip is connected with the sensor units, and the wireless communication module is in wireless communication with a smartphone which is in wireless connection with a cloud server.The multifunctional intelligent underwear is capable of detecting female skin and heart rate, protecting female uterus and knees and treating female mammary gland hyperplasia and has a mobile phone cloud wireless monitoring function, thereby being functional versatile.