The invention discloses an intelligent wardrobe based on an NB-IoT network. The intelligent wardrobe comprises a wardrobe body, wardrobe doors movably connected with the wardrobe body, a display screen and handrails which are arranged on the wardrobe doors, a clothes hanger rod arranged in the wardrobe body, universal wheels arranged at the bottom of the wardrobe body, an ultraviolet irradiation lamp set and an illuminating lamp arranged at the top inside the wardrobe body and a main control board, an NB-IoT module, a temperature sensor, a formaldehyde sensor, a heater, an exhaust fan, a pressure sensor, an ultrasonic sensor, a humidity sensor and a battery which are arranged in the wardrobe body; the temperature sensor, the formaldehyde sensor, the pressure sensor, the ultrasonic sensor and the humidity sensor are used for collecting a temperature value, a formaldehyde value, the pressure value of the clothes hanger rod, the distance between the intelligent wardrobe and a wall and humidity respectively and transmitting the temperature value, the formaldehyde value, the pressure value of the clothes hanger rod, the distance between the intelligent wardrobe and the wall and the humidity to the main control board, and the temperature value, the formaldehyde value, the pressure value of the clothes hanger rod, the distance between the intelligent wardrobe and the wall and the humidity are displayed on the display screen and transmitted to a mobile terminal through the NB-IoT module; a user obtains the parameters through the mobile terminal and a corresponding control instruction is input. The intelligent wardrobe is simple in structure, low in cost and convenient to manage for the user remotely.