There is no sequence between tonifying kidney yang and tonifying kidney yin. Chinese medicine believes that yin and yang are mutually productive and mutually reinforcing, and it should be based on the condition whether tonifying kidney yang or tonifying kidney yin is the mainstay. 1. If kidney yang deficiency is the main manifestation of kidney yang deficiency, such as lumbar and knee soreness and weakness (lumbar and knee soreness and weakness), fear of cold and cold limbs (fear of cold, cold limbs), mental fatigue, swelling and weakness, and diarrhea, etc., it is recommended to tonify the kidney yang deficiency, and you can take Right Angelica Pills and Jin Gui Kidney qi Pills according to the specific diagnosis; 2. If kidney yin deficiency is the main manifestation, such as lumbar and knee soreness and weakness (lumbar and knee soreness and weakness), dizziness, tinnitus, heat in the hands and feet, hot flashes (a burst of heat), night sweating (sweating abnormally after going to sleep, and sweating stops after waking up), zygomatic flush (redness of cheekbones on both sides of the face), and dryness of stools, etc., it is recommended that tonification of kidney yin deficiency is the main focus, and the Six-flavored Digoxigenin Pill, Zhibai Di Huang Wan, Zuo Gui Wan, etc., may be used under specific diagnostics. The main suggestion is to tonify the kidney yin deficiency; 3. If the above symptoms of kidney yang deficiency and kidney yin deficiency are seen together, both yin and yang need to be tonified, and Erxian Tang and Tiantian Dazao Pills can be used. The above medications are recommended to be used under the guidance of a physician.