The invention discloses an intelligent humidifier which comprises a humidifier body and a control system. The humidifier body comprises an inner water tank, an ultrasonic atomizer located at the bottom of the inner water tank, a draught fan located at the top of the inner water tank, a plurality of storage boxes located on the periphery of the inner water tank, an outer water tank located on the outermost side, a waste liquid box located at the bottom, and a base. An air outlet is formed in the top of the inner water tank. The bottoms of the storage boxes are connected with the inner water tank through a first electromagnetic valve. The bottom of the outer water tank is connected with the inner water tank through a second electromagnetic valve. The bottom of the inner water tank is connected with the waste liquid box through a third electromagnetic valve. The control system comprises a controller, liquid level sensors and a wireless communication device, wherein the liquid level sensors are located in the inner water tank, the storage boxes and the outer water tank, and the wireless communication device is in communication connection with a mobile terminal. The intelligent humidifier has quantitative water feeding, quantitative liquid feeding, water draining, decoration and filtering functions.