The invention provides a traditional Chinese medicine formula for nourishing kidney, promoting blood circulation and dredging collaterals, and belongs to the field of traditional Chinese medicine. The formula of the traditional Chinese medicine consists of the following raw materials: Curculigo orchioides Gaertn., Cnidium monnieri, Morinda officinalis, Herba Epimedii, Cistanche, solomon's seal, raspberry, the fruit of Chinese magnoliavine, medlar, ophiopogon root, American ginseng, red ginseng, Acanthopanax senticosus, pseudo ginseng, astragalus root, white atractylodes rhizome, Poria cocos, licorice, Rehmannia glutinosa, Chinese angelica, Ligusticum wallichii, Radix Paeoniae Alba, and pure grain liquor. The invention further provides a preparation method of the traditional Chinese medicine formula for nourishing kidney, promoting blood circulation and dredging collaterals. The raw materials of the invention are natural drugs and have no drug resistance, no residue and no side effects. In addition, the formula of the invention is ingenious, and properly matches the rigid and flexible materials to mutually promote and assist, multiply the effect, and reach the effect of enrichment without dryness. Moreover, the traditional Chinese medicine reaches balance of yin and yang of the body, enriches qi and blood, and can actively and effectively improve sexual desire and sexual ability of the elderly. Finally, the traditional Chinese medicine is soaked in liquor into a medicinal liquor, which is convenient for administration, easy to store, and simple for production.