The utility model relates to the technical field of meals, in particular to a rotary medal which comprises a cover body and a bottom plate arranged at the bottom of the cover body, a large round hole is formed in the center of the top face of the cover body, and a supporting plate connected with the cover body is arranged at the position of the large round hole. And a plurality of fan-shaped leaf plates which can be unfolded to form a circle and folded together to form a fan shape are arranged between the part, located at the circle center of the large circular hole, of the supporting plate and the bottom plate. The rotary folding medal is reasonable in structure, the internal structure of the medal is increased, more display positions are provided through the internal unfolding and folding design, meanwhile, unfolding and folding are controlled through the external operation button, and the knob of the medal is improved, is flexible to wear and display, and is practical and attractive.