Traditional Chinese medicine preparation for treating qi-yin deficiency syndrome of chronic kidney disease and preparation method of traditional Chinese medicine preparation

The invention discloses a traditional Chinese medicine preparation for treating qi-yin deficiency syndrome of a chronic kidney disease. The traditional Chinese medicine preparation comprises the following raw materials in parts by weight: 8-12 parts of dried radix rehmanniae, 8-12 parts of poria cocos, 8-12 parts of Chinese yam, 6-10 parts of dogwood, 8-12 parts of astragalus membranaceus, 8-12 parts of codonopsis pilosula, 8-12 parts of semen coicis, 8-12 parts of corn stigma, 12-18 parts of lalang grass rhizome, 8-12 parts of madder, 8-12 parts of herba cepbalanoplosis segeti, 8-12 parts of fructus rosae laevigatae and 8-12 parts of semen euryales. The preparation method comprises the following steps: during preparation, firstly, decocting various raw materials for three times according to the required ratio; mixing decoctions of three times; filtering and concentrating into thick paste of which the relative density is 1.2-1.3; and adding auxiliary materials, pelletizing and drying to prepare the traditional Chinese medicine preparation. The traditional Chinese medicine preparation has the efficacies of tonifying the kidneys and spleen, securing essence and clearing dampness, and tonifying qi and nourishing yin, and has a significant curative effect on hematuresis, proteinuria and abnormal renal function caused by chronic kidney diseases when the kidney function is protected.