The invention discloses a waterproof corrosion monitoring device for furniture, which comprises a first humidity detection unit, a second humidity detection unit, a moisture content detection unit, a controller, an electromagnetic cutoff valve, a plurality of air supply pipelines, a plurality of air volume regulation valves, an electromagnetic control switch, a parameter input device and a storage unit. The first humidity detection unit is used for detecting the ambient humidity around the monitored wooden furniture, the second humidity detection unit is used for detecting the ambient humidity at the bottom of the monitored wooden furniture, the moisture content detection unit is used for detecting the moisture content at the bottom of the monitored wooden furniture, the electromagnetic cutoff valve is arranged on an indoor water supply pipeline, the air supply pipelines are connected with an air supply port of an indoor air conditioner and extend to the bottom and back of the wooden furniture, the air volume regulation valves are arranged on the air supply pipelines, the electromagnetic control switch is connected in series in the power supply pipeline of the indoor air conditioner, and the controller is connected with a control chip in the indoor air conditioner. The waterproof corrosion monitoring device has a reasonable design, good use effects and high degree of intelligence, and can be operated easily, the surrounding environment of the wooden furniture can be monitored promptly, warning can be provided promptly in case of any kind of danger, and appropriate protective measures can be taken automatically in advance for the wooden furniture.