Six flavors of dihuang capsule clinical mainly applicable to the liver and kidney yin deficiency caused by lumbar and knee soreness and weakness (waist and knee soreness and weakness feeling), dizziness, tinnitus, night sweating (after going to sleep sweating abnormally, waking up sweating to stop) spermatorrhea, hot flashes (a burst of fever), thirst and other conditions. Six flavors of dihuang capsule is one of the commonly used Chinese patent medicines in clinical practice, which is mainly composed of ripened rhubarb, Chinese yam, cornelian cherry, poria, zejiao, danpi and other drugs. The efficacy of six flavors of dihuang capsule is to nourish the liver and kidney, clinically applicable to the liver and kidney yin deficiency caused by lumbar and knee soreness and weakness, dizziness and tinnitus, night sweating, premature aging, white hair and teeth shaking, thirst, spermatorrhea in men, women menstrual disorders and other conditions. The adverse reactions and contraindications of this product are not yet clear. Avoid eating spicy and greasy food during taking the drug and pay attention to a light diet. It is recommended to take the drug under the guidance of a clinician to avoid delaying the condition.