Experience ancient Chinese wisdom with these four beautifully illustrated hardcover books on predictive medicine. Written in Chinese, they offer a unique glimpse into the history and science of traditional medicine. The publisher and author are unknown, adding to the intrigue of these rare and collectible books. Whether you are a collector or a student of medicine, these books are sure to captivate your interest. The topics covered include the fascinating pushback diagram, which is used to predict health and wellness. Don't miss out on the opportunity to own a piece of Chinese medical history.