The invention discloses a pair of smart man pants. The pair of smart man pants is provided with a body. The body comprises a front part and a rear part. The bottom of the front part and the bottom of the rear part are connected to form the crotch. The side edge of the front part and the side edge of the rear part are connected to form openings into which the feet are allowed to stretch. An interlayer is formed at the position of the crotch. A temperature sensor and a humidity sensor are arranged in the interlayer. A control chip is arranged at the head of the pants body. The temperature sensor and the humidity sensor are connected with the control chip through wires with outer insulation layers. Information of man secreta is detected through the temperature sensor and the humidity sensor and transmitted to the control chip, and the control chip transmits the information through a signal transmitting circuit to a corresponding client side, so that the real-time monitoring function is obtained, and the man health is ensured; in addition, the temperature sensor, the control chip and a button cell are each provided with a waterproof layer the pair of smart man pants can be normally used after being washed, the functions of the pants are added, and the pair of smart man pants has innovativeness.