It is found that there are some bottleneck problems on the research of pulse examination theory and application development through the analysis of the development process and present condition of Chinese medicine. We firstly propose that people can establish a general method of quantitative gathering and analyzing human pulse wave, through the use of digital sign process technology to find and pick up the sex character information of fetus by gathering pulse image of pregnancy. It is a way that can offer a quantitative and sensitive guide line for clinic pulse examination. Analysis of the cau...