Taiji Double Swords is one of the double weapons in Chen-style Taiji. The distribution of Taiji Double Swords is very reasonable, its structure is compact, and its method of broadsword is clear, and its use is lifelike, its techniques are chopping, hacking, uppercut, parrying, thrusting, cutting, blocking, pushing, slicing, sweeping and swing it with fingure-8. It coordinates the elegant and composed torso form and the agile and steady footwork, shows fully the characteristic of Chen -style Taiji: combining softness and hardness, equal stress quickness, slowness, and relaxation.