Modern Sanda technology sorts out, induces and sublates the forms of traditional Wushu technology, finds out the rules and summarizes its basic sports forms. Among them, there are two forms of attack technology: one is linear and the other is arc. Then, according to the principle of "pursuing effect", these two techniques are given new forms of expression, and after repeated practice and demonstration, the basic techniques of Sanda are determined, namely boxing, piercing, copying, whipping, kicking, kicking and sweeping. There are only a dozen such actions.