The invention discloses a medicinal liquor for treating kidney deficiency, which is soaked by the following medicinal materials: 200-250g of colla corii asini, 30-60g of gecko, 200-250g of barbary wolfberry fruit, 300-400g of rhizoma polygonati odorati, 150-200g of rhizoma polygonati, 30-60g of Chinese cinnamon, 80-100g of radix ginseng rubra, and 5000ml of 50 DEG rice wine. The above medicinal materials are weighted proportionally,washed, soaked for 30 days in 50 DEG rice wine, stirred once each 10 days to balance the concentration difference of the liquid, which benefits the active ingredients out of the liquor, stewed to precipitate for 48h, filtered and packed fractionally. The medicinal liquor uses the above medicinal materials that can be used as medicine and food, and fully plays a pharmacological and complementary role. Invigorating the kidney deficiency is regarded as the key point to treat kidney-Yang deficiency. The medicinal liquor has the effects of invigorating the kidney and strengthening the loins, replenishing qi and blood, and has the advantages of good taste and no side effect after administration, which is applicable to the middle and old aged man and women patients who are suffering from kidney Yang deficiency, backache, impotence and premature ejaculation and urgent or frequent urination.