The invention discloses a dehumidification storage cabinet based on Internet of Things. The cabinet comprises a cabinet body, a plurality of independent boxes distributed in a matrix mode are arrangedin the cabinet body. The front side face of each independent box is provided with a box door rotationally connected with the independent box, each box door is provided with an electronic lock, a control panel is arranged in the middle of the cabinet body, the front side face of each control panel is provided with an operation keyboard, a displayer and a recognizer, each electronic lock is connected with the corresponding control panel, and a camera is arranged at the top in each independent box. The cabinet comprises a control panel and an Internet of Things control box. Dual safety control is carried out from a long distance and a short distance; the security of article storage is secured, based on a technology of Internet of Things, the cabinet is simple in structure and convenient to use, the risk of article storage can be greatly reduced, the overall working state of the device can be monitored, when the hygrometer senses that the humidity in the cabinet body is high, a first fanand a second fan are started, air in the cabinet body is led out, dried by the dehumidification pipe and then fed into the cabinet body, articles are prevented from being damped and damaged, and storage safety is guaranteed.