This was the custom of the ancient Ching Ming Festival. Swing, which means grabbing Leather Strap and migration. Its history is very ancient, the earliest known future generations, the latter in order to avoid the taboo, replaced by swing. The ancient swing multi-purpose tree Lindera sticks to frame, then bolt on the ribbons made of. Later, the progressive development of the pedal for the use of two Shengsuo Jia swing. Swing can not only play better health, but also can develop courage, so far as the people, especially loved by children.