The most common foods that nourish the yin and kidney are rehmannia, saxifrage, maitake, lily of the valley and smallpox powder, which are relatively readily available and have relatively more applications in nourishing the yin and kidney. In addition to nourishing the kidneys in the food can also go to choose the yucca, yellow essence, dendrobium, asparagus and wolfberries and other dual-use ingredients, flat times tea or soup when appropriate to put some can also. For example, mulberry, black sesame, etc. into the kidney meridian, the opportunity to nourish the kidneys is relatively large, dogwood, Agaricus is also relatively obvious effect of nourishing Yin. The above medicinal food can nourish the yin and kidney with proper application, for the health of the body is still very helpful.