Mixed element work is a simple "opening method", which is refined and deepened on the basis of traditional opening and closing work. There are two general practice methods: one is decomposition exercise, which is called "three major methods". The second is the comprehensive application of the three methods, which is called "mixed element method" for short. In other words, the mixed work of psychological boxing can be divided into practice and combination practice; It embodies the spiritual essence of simple ways and fully demonstrates the flexibility and mobility in training.