Understanding Kidney Yin Deficiency in Traditional Chinese Medicine: What is Yin Nourishment? How to Nourish Yin? Using the Yin-Yang theory, what does tonifying the kidneys mean in Traditional Chinese Medicine? The following will be divided into four categories: "Soups," "Porridges," "Medicinal Dishes," and "Tea and Sweet Soups" for nourishing Yin and tonifying the kidneys. I. Soups II. Porridges III. Medicinal Dishes IV. ...