The invention relates to a traditional Chinese medicine for treating blocking-antibody-deficiency type recurrent spontaneous abortion. The traditional Chinese medicine provided by the invention is prepared from the following traditional Chinese medicinal raw materials in parts by weight: 5 parts of human placenta, 40 parts of herba epimedii, 15 parts of morinda officinalis, 40 parts of radix astragali, 15 parts of ginseng, 30 parts of semen cuscutae, 15 parts of stir-fried radix paeoniae alba, 20 parts of stir-fried rhizoma atractylodis macrocephalae, 15 parts of liquorice, 30 parts of male silkworm moth, 20 parts of rhizoma polygonati, 15 parts of corn cervi pantotrichum, 30 parts of cynomorium songaricum, 40 parts of herba cistanche, 15 parts of gecko, 30 parts of walnut, 15 parts of rhizoma curculiginis, 30 parts of Radix polygonum multiflorum preparata, 30 parts of fructus lycii, 30 parts of stir-fried rhizoma dioscoreae, 40 parts of poria cocos, 30 parts of radix pseudostellariae, 10 parts of crocus sativus, 30 parts of Chinese angelica and 40 parts of radix salviae miltiorrhizae. According to the traditional Chinese medicine provided by the invention, the one-year successful pregnancy rate is remarkably higher than the treatment effect of modern medicine; and meanwhile, the problem of potential risks such as hematogenous infection, blood transfusion reaction, graft-versus-host reaction and motivation or exacerbation of autoimmune disease in a process of treating blocking-antibody-deficiency type recurrent spontaneous abortion (RSA) by current modern medicine is solved.