The invention discloses a pharmaceutical composition for treating amenorrhea, and belongs to the technical field of traditional Chinese medicines. The pharmaceutical composition is prepared from the raw materials of suberect spatholobus stem, argy wormwood leaf, rhizoma corydalis, safflower, Szechwan chinaberry fruit, combined spicebush root, tree peony bark, danshen root, mulberry fruit, cassia bark, green tangerine peel, rhubarb, white peony root, curcuma zedoary, oyster shell, desertliving cistanche, tuckahoe, fleece flower root, mussel and licorice root. The pharmaceutical composition has the effects of promoting blood circulation to remove blood stasis, regulating menstruation to relieve pain, nourishing yin and moistening lung, clearing heart and soothing nerves, and cooling blood and removing toxic materials, and has the advantages of scientific compatibility, rapid treatment effect, high cure rate, low cost and the like.