Huang Huangs second work on the differentiation of patterns and clinical applications of medicinals by the medical sage Zhang Zhong-jing introducing basic terms, the application of 23 commonly used medicinals and their related classical formulas

as recorded in the Shang Han Lun (Treatise on Cold Damage) and Jin Gui Yao Lue Essentials from the Golden Cabinet). It is an easily accessible text, full of practical information and suitable for clinicians of TCM, students in Chinese medicine schools, researchers, and enthusiasts of TCM.