To regulate kidney deficiency, it is necessary to recognize the symptoms. For example, if there is kidney yang deficiency, Right Angelica Pill can be used, kidney yin deficiency, Left Angelica Pill can be used, and kidney qi deficiency, Dajian Yuan Decoction can be used. 1. Kidney yang deficiency: manifested as pale or grayish-black color, soreness and weakness of waist and knees, coldness of the whole body, prolonged diarrhea, swelling and other symptoms. The treatment should be warming and tonifying kidney yang, and the formula is Right Angelica Pill, which consists of sliced shelled epiphyllum, cinnamon, ripened rhizome of the earth, seeds of dodder, and deer antler gelatin. 2. Kidney Yin deficiency: manifested as dizziness and tinnitus, soreness and weakness of the waist and knees, loose teeth and hair, self-consciousness of warmth in the hands and feet, hot flashes, red cheeks and other symptoms. The treatment should nourish the kidney and nourish the yin, and the formula is Zuo Gui Pill, which consists of Radix Rehmanniae Praeparata, Rhizoma Dioscoreae, Radix Polygoni Multiflori, Cuscuta Chinensis, Fructus Lycii and so on. 3. Kidney qi deficiency: manifested as fatigue (lack of spirit), tinnitus, lumbar and knee pain and weakness, incomplete urination, frequent and clear urination, dysuria, or coughing and wheezing, wheezing when moving, etc. The treatment should be tonifying the kidney and benefiting qi. The treatment is to tonify the kidneys and enhance the vital energy, the formula is Da Xuan Yuan Decoction, which consists of Codonopsis pilosulae, Chinese yam (fried in bran), Radix Rehmanniae Praeparata, Radix Angelicae Sinensis, and so on. The presence of kidney deficiency should be diagnosed and treated by a Chinese medicine practitioner to avoid aggravation of the condition.