Short answer: No. Long answer: It is true that in the Orient the principle of yin and yang has been applied in many endeavors, including divination. However, this would not rule out its use in other ways that are not prohibited in the Scriptures, such as in making a medical diagnosis.* As is true with most arts of Southeast Asia, the yin-yang doctrine has a pervasive influence in the theory and practice of Chinese medicine. In some instances, yin simply represents cold a