Liuwei Di Huang Wan can be taken orally twice a day, but its dosage varies with different manufacturers and specifications, so it is recommended to refer to the instructions for dosage. Liuwei Di Huang Pill contains ripened dihuang, mudanpi, zedoary, poria, yam and other ingredients, which has the effect of nourishing yin and tonifying the kidneys. It can be used for kidney yin deficiency, dizziness, tinnitus, blurred vision, bone vaporization and tidal fever (a burst of heat, feeling that the heat comes from inside the bone to the outside), lumbar and knee soreness and weakness (lumbar and knee soreness and weakness), night sweating (sweating abnormally after falling asleep, but sweating stops after waking up), spermatorrhea, and so on. The dosage of the drug may vary depending on the manufacturer. The dosage of Liuwei Di Huang Wan is 3 times a day in some cases and 2 times a day in others. For specific dosage, it is recommended to refer to the dosage instructions of the medication or the advice of a medical professional. The adverse effects and contraindications of Liuwei Di Huang Wan are not known. Avoid indigestible food during the period of taking the medicine, and should not be taken by people with cold and fever. If you need to use medication, you should consult your doctor first, and under the guidance of the doctor, standardize the use of medication, do not blindly self-medication.