The invention discloses a traditional Chinese medicine decoction for treating dysmenorrhea. The weight parts of the raw materials are as follows: 10-15 astragalus, 10-15 motherwort, 3-4 angelica, 5-7 wulingzhi, and 2-4 fried cattail , Toosendan 3‑5, Zhixiangfu 5‑6, Baiziren 2‑4, Rehmannia glutinosa 8‑10, Digupi 6‑8, Yam 5‑10, Curcuma 2‑4, Polygonatum 4‑6 , Safflower 2‑4, Vinegar Bupleurum 4‑6, Glutinous Rice Vine 2‑4, Moutan Bark 4‑6, Fried Fructus Aurantii 6‑8, Calcined Oyster 2‑3, Prunella vulgaris 1‑2, Codonopsis 4‑6, Stir-fried Puhuang 2-4, Shayuanzi 4-6, Sanpiye 2-3 and Hebaohua 4-5; the traditional Chinese medicine decoction for treating dysmenorrhea of the present invention has been clinically verified for many years, has quick results, has no toxic and side effects, and is convenient to take , and the formula is based on the concept of traditional Chinese medicine, scientifically compatible, together to promote blood circulation and regulate menstruation, soothe the liver and relieve stagnation, cool blood and eliminate carbuncle, and nourish blood and calm the nerves. Etc.