Full-colour laminated poster. The theory of the five elements (fire, earth, metal, water and wood) is an important principle in Chinese acupuncture. On the front side of this chart, the diagram contains the points used in acupuncture according to the five elements and their place on the extremities of the body. At the back, a very clear and complete table with the correspondences, such as the life stages, seasons, time of the day, tastes, activities, emotions.