Stair railing easy to turn

The utility model provides a stair railing easy to turn. The stair comprises handrails, steps and a stepping platform, handrail comprising a handrail and a support, a plurality of reinforcing steel bar vertical rods which are distributed at equal intervals are arranged between the handrail and the support; reinforcing steel bar upright posts are arranged below the supports, the reinforcing steel bar upright posts are fixed with the steps, the steps are communicated with the stepping platform, the step closest to the stepping platform is used as a transition step, a transition handrail is arranged between the handrails at the adjacent corners, and a transition support is arranged between the supports at the adjacent corners; a transition steel bar vertical rod is arranged between the transition handrail and the transition support; the transition handrail, the transition support and the transition steel bar vertical rod are all arranged above the transition step, the distance between thetransition handrail and