The book "Discourse on the Spleen and Stomach" (脾胃論), authored by Li Gao, is one of the fundamental works of Chinese medicine. In this book, the author explores the relationship between the spleen and the stomach, their functions and role in the human body. Li Gao carefully analyzes the symptoms associated with the dysfunction of these organs, and also provides advice on maintaining health by following the basic principles of Chinese medicine. This book is a valuable source of information for both traditional Chinese medicine practitioners and anyone interested in maintaining their health through natural healing methods.