The utility model discloses a portable shopping cart with a sitting function. Vehicle frame, a push handle is mounted on the frame; wherein a detachable shopping bag is arranged on the frame; a seat plate is mounted on the frame; a backrest is arranged in the middle of the push handle; an intelligent electronic weighing scale is mounted at a handle at the top of the push handle; stair climbing wheels are mounted at the bottom of the frame; the stair climbing wheels comprise a front wheel and a rear wheel; the rear wheel consists of three rotating wheels; a handle at the top of the push handlei...