The utility model relates to a threaded lifting adjusting type footrest stool, which comprises a stool surface, stool legs are arranged below two sides of the stool surface, the stool legs are fixed with the stool surface, more than one lifting hole is formed in each stool leg, a lifting leg is respectively arranged in each lifting hole, and the lifting legs are matched with the lifting holes through threads. When the height of the footrest needs to be adjusted, people can directly rotate the four lifting feet with hands, the lifting feet are matched with the lifting holes through threads to lift, and the four lifting feet are all rotated to the required height. According to the scheme, the lifting feet are rotationally matched with the lifting holes through the threads, tools are not needed, the lifting feet can be directly and manually rotated, operation is convenient, the structure is simple, manufacturing is convenient, after the lifting feet are adjusted in place, a child steps on the lifting feet, the thread structures of the four lifting feet cannot contract due to the weight of the child, and supporting is stable and reliable.