NBA All-Star Game is the first annual exhibition game held by the National Basketball Association on March 2, 195 1. Every year, two teams composed of the best players in the East-West League hold competitions to decide the outcome. After evolution, the contemporary all-star game has developed into an "all-star weekend" lasting for three days.

In this competition, 24 professional basketball players (Eastern League 12, Western League 12, among which 5 starters are decided by fans and 7 substitutes are selected by the head coach of all-star team) are selected by spectators and coaches to form the Eastern Legion and the Western Legion. In the NBA All-Star Game, players from both sides take turns to play in order to fully demonstrate the skills of each elected player, and there is little requirement for winning or losing. Therefore, since the event was held, it has attracted fans from all over the world to watch it. By 20 13, * * * held 62 All-Star Games, among which the Eastern Corps won 35 times and the Western Region won 27 times.