Humidifier

The utility model relates to a humidifier. The humidifier comprises an upper shell, a base and a water inlet and outlet device. An atomization device and an air draft device are arranged in the base. An atomizing chamber is arranged between the upper shell and the base. An exhaust port is formed in the upper end of the upper shell. The exhaust port downwards extends to form an exhaust channel. The lower end of the exhaust channel penetrates through the lower end face of the upper shell and is communicated with the atomizing chamber. A water storage cavity is formed in the upper shell. An exhaust cover is arranged above the exhaust port. The humidifier further comprises a fragrance box detachably arranged at the lower end of the exhaust cover, wherein a fragrance cavity is formed in the fragrance box, the fragrance cavity is provided with a fragrance cavity air inlet and a fragrance cavity air outlet, the fragrance cavity air inlet is communicated with the upper end of the exhaust channel, and the fragrance ca