Seven Tablets in a Cloudy Satchel, edited by Zhang Junfang, is called the encyclopedia of Taoism. It has collected the essence content of Da-Song Tiangong Baozang. The book plays an extremely important role in Taoist collections, even in the history of Taoism. Seven Tablets in a Cloudy Satchel discusses systematically the theory of the origination and evolution of the universe and life. It contains a variety of health preservation methods, such as traditional Chinese medicine (TCM), Chinese physical and breathing exercises, massage, breathing, meditation, etc. Its modern value is definitely worth exploring as one of the important literatures about health preservation but its rationality and validity of the health preservation methods in Seven Tablets in a Cloudy Satchel remain to be in constantly discussed. The effect on the prevention and treatment of disease in the book, most with grandiose composition, needs an objective view.