Multi-ball training is a wide-used training method for table tennis, tennis, badminton and volleyball, utilizes multi-ball training properly can help player master new skills in a short time. The characteristics of multi-ball training are high training density, high exercise intensity and high repeatedly training times, which can increase training density and intensity through repeatedly swing blade and hit balls, it also provides positive effects on establishing right motions, steady basic skills and increase player's mental strength, therefore the multi-ball training is used in every table tennis training levels. In this article, the application of multi-ball training in table tennis teaching and training are investigated through documents discussion, the process and effect on practical multi-ball training are studied and analyzed. Several attentions and suggestions for multi-ball training are proposed, which provides a reference of daily training for teacher, coach, and player to raise the training efficiency.