Karate is divided into three systems because of the different ages and fighting styles of martial arts in China. It is the first hand, the bully and the parking hand. The three schools later further developed into the "four schools" in traditional karate. The representative of the number one leader is Funakoshi Gichin. Because of his nickname "Songtao", his empty hand is called "Songtaoge empty hand or Songtaoge empty hand". The representative figure of "Naha player" is Miyagi Changshun, who set up "combining rigidity with softness, empty-handed". Following "Songtao Pavilion" and "Rigid and Flexible Flow", in 1929, Mo Wen Renxian founded "Rende Flowing East with Empty Hands". In the same year, Otsuka Ji Bo established "Empty-handed He Daoliu".
1935, Funakoshi Gichin published the book Karate Teaching Method, which officially renamed Tang Shou as Karate. 1970, the world karate league was established and the first world karate championship was held. At present, the official international organization of karate is the World Karate Federation. The competition standards of the types (routines) of the World Karate Federation are only the designated types of the four major schools.