Walnut is a kind of traditional Chinese medicine, when used as traditional Chinese medicine, it has the functions of tonifying the kidney, warming the lungs and moistening the intestines, and it needs to be eaten with gorgonian, Chinese yam, ginseng and astragalus in order to tonify the kidney and strengthen the spleen and stomach. Walnut kernel, according to the Chinese National Pharmacopoeia, has the functions of tonifying the kidney, warming the lungs and moistening the intestines, but does not have the function of strengthening the spleen and stomach. If you want to achieve the effect of tonifying the kidneys and strengthening the spleen and stomach, you need to combine it with other herbs. Generally speaking, the main Chinese medicines that have the effect of tonifying the kidneys and strengthening the spleen and stomach are yam, astragalus, gorgonzola, ginseng, etc. Therefore, walnuts can be used with these Chinese medicines to play a better role in tonifying the kidneys and strengthening the spleen and stomach. Chinese medicines that can tonify the kidneys and strengthen the spleen and stomach mainly include Spleen and Kidney Two Helping Pills, or combining Tonifying the Middle Jiao Qi Pill with Jin Gui Kidney Qi Pill can also achieve the effect of tonifying the kidneys and strengthening the spleen and stomach. It should be noted that if you feel that your kidneys are weak and your spleen and stomach are not good, it is recommended that you should consult a doctor in time and follow the doctor’s instructions for examination and treatment.