Backache and leg pain may be due to kidney deficiency. According to the accompanying symptoms of lumbago and leg pain, you can choose Jin Gui Ren Qi Pills and Liu Wei Di Huang Pills under the guidance of your doctor. If you are suffering from backache and leg pain with coldness (fear of cold, cold limbs), you can take Jin Gui Ren Qi Pills, etc. If you are suffering from backache and leg pain with hot flashes in the heart (a burst of heat), emaciation, night sweating (sweating abnormally after falling asleep, but sweating stops after waking up), you can choose Six-flavored Digoxin Pills and other medicines. 1. Jin Gui Kidney Qi Pill: It has the effects of warming and tonifying kidney yang (warming and replenishing kidney yang qi), transforming qi to move water (promoting the movement of qi, thus promoting the movement of water and liquid). It can be clinically used for the treatment of lumbar and knee soreness and weakness (a feeling of soreness and weakness in the waist and knees), coldness and limb coldness (fear of cold, cold limbs), dysuria (unruly urination), and edema and other symptoms of kidney deficiency. The adverse effects of Jin Gui Ren Qi Pill are not clear, note that pregnant women should not take. 2. Liu Wei Di Huang Wan (六味地黄丸) has the effect of nourishing yin and tonifying the kidneys, and can be used in the treatment of lumbar and knee soreness and tenderness, dizziness, tinnitus, spermatorrhea and night sweating, and bone vaporization and tidal fever (a burst of heat that feels like it is coming from inside the bone to the outside) and other conditions. The adverse reactions and contraindications of Liuwei Di Huang Wan are not clear. Patients with lumbago and leg pain that is difficult to relieve should seek medical diagnosis and treatment in a timely manner, the above drugs need to be used under the guidance of a traditional Chinese medicine practitioner, avoid taking on their own, so as not to cause damage!