The invention belongs to the technical field of traditional Chinese medicines and in particular relates to a traditional Chinese medicine composition for treating male infertility and a preparation method thereof. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 5-10 parts of ginseng, 1-3 parts of cornua cervi pantotrichum, 3-6 parts of actinolite, 5-10 parts of leek seeds, 5-10 parts of pulp of dogwood fruit, 5-15 parts of human placenta, 10-15 parts of semen cuscutae, 5-10 parts of herba epimedii, 10-15 parts of morinda officinalis, 6-12 parts of rhizoma cyperi, 3-6 parts of schisandra chinensis, 5-10 parts of raspberries, 10-15 parts of flatstem milkvetch seeds, 5-10 parts of golden cypress and 3-10 parts of ligusticum wallichii. The traditional Chinese medicine composition has the effects of benefiting vital energy and yang, nourishing the kidney, replenishing essence, tonifying yin, clearing heat, regulating vital energy and removing blood stasis; the raw materials are carefully selected, metaplasia of sperm and restoration of reproductive function and organs such as the kidney, the heart, the liver and the spleen are promoted, and a remarkable clinical treatment effect on the male infertility is achieved.