Analysis:Generally speaking, kidney yang deficiency is mainly manifested as pale, cold, cold, swollen, cold pain in the waist and legs, frequent and less frequent urination, chronic diarrhea, male impotence, female amenorrhea and so on, treatment can be discretionary use of the Jin Gui Kidney qi pills, gui shi dihuang pills, the right pill and other preparations; advice:There are a variety of ways of treating kidney deficiency, external and internal use, and so on. However, no matter whether the external and internal medicines have great side effects. It is recommended that dietary therapy, eat more food with high melanin content, such as black beans, black rice, black sesame, walnuts, black fungus and so on. In addition to preventing and improving the treatment of kidney deficiency, tea as a beverage in daily life can also regulate the balance of the human body mechanism, enhance the body's resistance, and greatly reduce a series of complications caused by kidney deficiency. This type of herbal tea is mainly Cordyceps, goji berries, dulcimer and so on.