According to the instruction of the drug, 6-9g once, twice a day, should be taken before meals, according to the doctor’s advice. It is a proprietary Chinese medicine made of Chinese yam (fried), Radix Rehmanniae Praeparata, Radix Achyranthis Bidentatae, Radix Achyranthis Bidentatae, Fructus Lycii, Cornu Cervi Pantotrichum, and other ingredients, which has the efficacy of warming the kidneys and replenishing the spleen, and is suitable to be used for the treatment of tinnitus and dizziness, emaciation, lumbar and knee pains, loss of appetite, and toothache due to the deficiencies of spleen and kidney. Contraindications to the use of Huan Shao Dan include pregnant women, lactating women, children, people who are allergic to this product, diabetic patients, people with external fever and solid fever. Avoid spicy, cold and greasy food during the medication. Adverse drug reactions are not known. The drug is recommended to be taken orally 6 to 9g once a day, twice a day, should be taken before meals, but should not be taken for a long time, if the symptoms are not relieved for 2 weeks of continuous medication, you should go to the hospital, the method of taking the drug does not distinguish between men and women, but it should be noted that pregnant women, lactating women are prohibited from taking it. Specific medication matters should be carried out under the guidance of a specialist, not unauthorized use of drugs.