The invention provides an articulating paper and dental floss bag popup box with an induction self-starting function, and relates to the technical field of auxiliary equipment for the stomatology department. The articulating paper and dental floss bag popup box is characterized by comprising a box body, a bin cover, discharging ports, induction switches, paper outlet devices and a bag outlet device; the top of the box body is opened, the bin cover is hinged to one end of the top of the box body, and three storage bins are sequentially arranged in the box body from left to right, and are the two articulating paper storage bins and one dental floss bag storage bin respectively; the paper outlet devices are arranged in the two articulating paper storage bins, the bag outlet device is arrangedin the dental floss bag storage bin, the portions, corresponding to the three storage bins, of the bottom of the front end of the box body are provided with the three discharging ports, port edges ofthe three discharging ports are all provided with automatic opening and closing doors driven by a motor, and the tops of the discharging ports are all provided with the induction switches for induction control. By means of the articulating paper and dental floss bag popup box, the problem that traditional manual operation easily causes cross infection is effectively solved.