The invention belongs to the traditional Chinese medicine field, particularly relates to a traditional Chinese medicine for treating syndrome of post partum of women and a preparation method thereof. The traditional Chinese medicine is prepared by the following materials: codonopsis pilosula, large head atractylodes rhizome, poria, Szechuan lovage rhizome, rehmannia radix, rhizoma atractylodis, cattail pollen, nutgrass galingale rhizome, twotooth achyranthes root, pawpaw, rhizoma corydalis, frankincense, myrrh, green tangerine peel, lesser galangal rhizome, combined spicebush root, fried peach seed, wine angelica, white paeony root, motherwort herb, garden burnet root, rhizoma scirpi, rhizoma et radix notopterygii, cornus, tangerine peel, trogopterus dung, costus root, weeping forsythiae capsule, dandelion, safflower, liquoric root, rhubarb, yellow wine, black bean water and rice vinegar. The traditional Chinese medicine is widely applicable to treat syndrome of post partum of women, has good curative effect and also has good curative effect to livestock after giving birth to offspring.