Pressing manipulation is one of the earliest methods used in clinical treatment. From the point of view of clinical application of manipulation, pressing manipulation has the highest frequency of use, the widest range of application and the simplest operation. From the mechanical point of view of manipulation, pressing manipulation is the representative technique of vertical downward force, most of which contain the action component of pressing. From the historical origin of the development of manipulation, the discussion of pressing manipulation and rubbing manipulation in the literature of p...