What is Yin Deficiency?
1 What is Yin Deficiency? According to Li Lao, the term “Yin” is not an empty concept but refers to the various body fluids in the body. The Daoist scriptures state: “Tears, saliva, essence, fluids, sweat, blood, and other seven spiritual substances all belong to Yin.” Li Lao believes that Yin represents the moisture in … Read more