Promote blood circulation and regulate menstruation, promote circulation of qi and relieve pain. For irregular menstruation caused by qi-stagnancy and blood stasis, dysmenorrhea, postpartum abdominal pain and blood stasis. Early or delayed menstrual cycle, menstrual blood less, dark purple color with a blood clot, pain relieved after the clot is out, and accompanied by breast pain, chest tightness and dark tongue. The postpartum prolonged lochiorrhea, and the amount fluctuates, color dark with blocks, abdominal pain and refuses to press. Ingredients: motherwort, angelica, rhizoma ligustici wallichii, radices saussureae Motherwort has the function of invigoration of blood circulation and regulation of menstruation,Angelica can enrich and harmonize blood, and relieve pain; Rhizoma ligustici wallichii can enrich blood and promote circulation of Qi and relieve pain, and radices saussureae can relieve liver, regulate menstruation and relieve pain. Yimu particles can significantly antagonize and interfere with microcirculatory dysfunction induced by Pituitrin, suppress acute inflammation, showing good anti-inflammatory and microcirculation improving effects.