The difference between Zuo Gui Wan and Strengthening the Waist and Kidney Pills are composition, efficacy, treatment of diseases, precautions and so on. 1. Ingredients: Zuo Gui Wan is usually composed of Radix Rehmanniae Praeparata, Cornu Cervi Pantotrichum, Fructus Lycii, Radix et Rhizoma Gastrodiae, Radix et Rhizoma Gastrodiae, Radix et Rhizoma Gastrodiae, Radix et Rhizoma Polygoni Multiflori, Radix et Rhizoma Polygoni Multiflori, and so on. On the other hand, Zuo Gui Pills are usually composed of dog’s spine, black tiger, jackfruit, mulberry, chickweed vine, and golden cherry seeds. 2. Efficacy: Zuo Gui Wan has the effect of nourishing the kidney and tonifying Yin. And Zuo Gui Jian Kidney Pill has the effect of strengthening the waist and kidney, dispelling wind and invigorating collaterals. 3. Symptoms: Zuo Gui Wan is usually effective in treating symptoms such as deficiency of genuine yin, night sweating (abnormal sweating after going to sleep, but sweating stops after waking up), mental fatigue (lack of mental strength), dryness of the mouth, and soreness and weakness of the waist and knees. On the other hand, Zuogui Pill is effective in treating symptoms such as lumbago, insomnia, frequent urination, and pain in muscles and bones caused by kidney deficiency. It should be noted that both Zuo Gui Wan and Zuowei Jian Kidney Pills are contraindicated for pregnant women, prohibited for children, and should not be taken by patients with colds. If you need to take the above drugs, it is recommended to take under the guidance of a doctor, avoid taking drugs on their own, so as not to cause discomfort.