<qa>  What is the point of one quarters of distance from center of navel to right anterior superiorK1 is point of one quarters of distance from center of navel to right anterior superior iliac spine. K2 is one quarters of distance from center of navel to upside of the symphysis pubis. K3 is center of line from xiphoid process to navel. There are three relevant lines; K1-K3 line, K2-K3 line, and line of identical length to K1-K3 line originating from K2 and running parallel to K1-K3 line. Author collectively named these N line. There was not the study under authors investigation that effects of shigyakusan and other medicines were compared. Author confirmed existence of mild IBS, for whose patients existing largely, various expensive examinations are spent. 