The ingredients of Jia Wei Yi Yao Wan are Chai Hu, Radix Angelicae Sinensis, Radix Paeoniae Alba, Atractylodes Macrocephala (bran fried), Poria, Licorice, Peony Peel, Gardenia (ginger roasted), Peppermint and supplemented by ginger. It has the effect of soothing the liver and clearing heat, strengthening the spleen and nourishing blood. In this formula, Chai Hu is used to relieve liver stagnation and make liver qi flow smoothly. White peony is sour, bitter and slightly cold, nourishes the blood and astringent yin, softens the liver and eases urgency; Angelica sinensis is sweet, hard and warm, nourishes the blood and blood, and qi can regulate qi, is the blood in the qi medicine; Gui and peony are the same as Chai Hu, replenish the liver body and help the liver with, so that blood and liver and, blood is soft, together as the ministerial medicine. Atractylodes macrocephala, Fu Ling and Glycyrrhiza glabra strengthen the spleen and benefit the qi, so that the blood can be biochemically generated, and peppermint is added in the formula to disperse the depressed qi and penetrate the heat of the liver. The addition of peony bark and gardenia in the formula increases the efficacy of clearing heat, invigorating blood and promoting menstruation. It is clinically applicable to symptoms of liver stagnation and blood deficiency, liver and spleen disharmony, dizziness and dizziness, tiredness and poor appetite, irregular menstruation, navel and abdominal distension and pain, etc. The therapeutic effect is remarkable. From the composition, efficacy and main treatment of Jia Wei Yi Yao Wan and Yi Yao Wan, the difference is that Jia Wei Yi Yao Wan adds Gardenia jasminoides on the basis of Yi Yao Wan, which increases the efficacy of clearing heat, invigorating blood and promoting menstruation, making the efficacy of Jia Wei Yi Yao Wan to invigorate blood and regulate menstruation more significant.