The invention discloses a mosquito net which is composed of a net body, a hanger, a hanging head, a hanging arm, a lifting socket, a lamp, a remote-control switch and the like. The mosquito net is characterized in that the rectangular net body is connected with the hanger; the hanging arm fixed on hanger of the wall of a bedside is used for hanging the mosquito net above the bed; the hanging head is provided with the lamp; and the remote-control switch is used for controlling the lamp to be switched on and off. The mosquito net has larger net space compared with a round hanging net and does not need to switch on and off indoor light by lifting a veiling.