Formulas for tonifying the kidneys to treat lumbar and knee discomfort include Liu Wei Di Huang Wan, Jin Gui Ren Qi Wan, Zhi Bai Di Huang Wan, and so on. It is recommended to follow the doctor’s instructions to take the medication. 1. Six-flavored Dihuang Pill: Six-flavored Dihuang Tang is mainly composed of Radix Rehmanniae Praeparata, Cornu Cervi Pantotrichum, Rhizoma Dioscoreae, Radix et Rhizoma Dioscoreae, Poria and so on. It has the effect of nourishing yin and tonifying the kidneys, and can be used clinically to treat dizziness and tinnitus caused by kidney yin deficiency, lumbar and knee soreness and weakness (a feeling of soreness and weakness in the lumbar area and knees), night sweating (abnormal sweating after going to sleep, and sweating stops after waking up) and other illnesses. 2. Jin Gui Kidney Qi Pill: Jin Gui Kidney Qi Pill is mainly composed of Di Huang, Yam, Cornu Cervi Pantotrichum, Poria, Mudan Pi, Ze Xie Zi, and Prepared Fructus Pilosulae, etc. It has the efficacy of warming and tonifying the kidney yang (warming and replenishing the kidney yang qi), and transforming the qi to move the water (facilitating gas movement, thus promoting the movement of water and liquids), and it can be used for treating the symptoms of kidney deficiency, edema, soreness of the lower back and knees, and dysuria (unruly urination). 3. Zhi Bai Di Huang Wan: Zhi Bai Di Huang Wan is mainly composed of Radix Rehmanniae Praeparata, Cornu Cervi Pantotrichum, Rhizoma Dioscoreae, Rhizoma Dioscoreae, Rhizoma Dioscoreae and other drugs. It has the effect of nourishing yin and lowering fire (nourishing yin essence and lowering fire), and can be used to treat the symptoms of lumbar and knee pain and weakness caused by yin deficiency and heat. It should be noted that pregnant women and people with cold and fever are prohibited from taking the above medication, and people who are allergic to the drug are prohibited from using it. Besides, the adverse effects and contraindications are still unknown. If patients have any discomfort, they should go to the hospital in time to seek medical treatment to identify the cause of the disease.