Six-flavored dihuang pills expired 1 year can not be eaten, the expiration date of the drug will produce qualitative changes, there is no corresponding therapeutic efficacy, and will increase its side effects, damage to health. The actual Poria, Zelda, Cornu Cervantes, Rehmannia, Mudanpi, and Yam are the six Chinese medicines, which have the effect of nourishing and nourishing the kidneys. The six flavors of dihuang pills expired a year can not eat, expired drugs its properties will change, the drug deterioration, no its corresponding therapeutic effect, will increase its side effects, so prohibited the use of. Six flavors of dihuang pill main treatment of kidney yin deficiency, bone vapor tide fever (a burst of heat, feel the heat from the bone to the outside of the penetration), night sweating (sleep sweating abnormally, wake up sweating stop) spermatorrhea, dizziness, tinnitus and other evidence. The adverse reactions and contraindications of Liuwei Di Huang Wan are not clear. When symptoms such as loss of appetite, gastric discomfort, loose stools and abdominal pain occur during the period of taking the medicine, one should go to the hospital for consultation. If the symptoms do not improve after two weeks of taking the medicine, the patient should go to the hospital. Allergic to this product is prohibited, allergic people should be cautious. It is prohibited to use this product when its properties have changed. If you need to use Six-flavored Di Huang Pill, it should be applied under the guidance of a traditional Chinese medicine practitioner, and you should choose the drugs within the shelf life, and never use the expired and spoiled drugs to avoid causing adverse consequences.