The invention discloses a traditional Chinese medicine composition for treating Qi deficiency and blood stasis type sick sinus syndrome. The traditional Chinese medicine composition is prepared from astragalus membranaceus, radix pseudostellariae, poria cocos, codonopsis pilosula, morinda officinalis, cornu cervi degelatinatum, herba epimedii, radix polygonati officinalis, rhizoma acori graminei, the root of common peony, donkey-hide gelatin (molten by heat and taken after being mixed with water), ligusticum wallichii, angelica sinensis, the root of red-rooted salvia, trichosanthes kirilowii maxim, fructus aurantii, red ginseng, arisaema cum bile, mukdenia rossii, vaccinium bracteatum thunb, flos carthami, pseudo-ginseng, silene conoidea, trogopterus dung, the root of kudzu vine, schisandra chinensis, radix ophiopogonis, gastrodia elata, rhodobryum roseum, lumbricus, ephedra, cassia twigs, radix aconiti lateralis preparata, asarum, polygala tenuifolia, dens draconis, nacre mother of pearl, dried radix rehmanniae, raw dragon bone, tuber fleeceflower stem, raw oyster shell, spina date seed, tuber fleeceflower stem, honeysuckle, dandelion, jasmine, fructus psoraleae, rhizoma zingiberis and honey-fried licorice root. By means of the traditional Chinese medicine composition, Qi deficiency and blood stasis type sick sinus syndrome can be safely and effectively treated.