How many days it takes for Chai Hu Shuan Liver Powder to work depends on the individual’s condition, with mild symptoms taking faster and more severe ones taking longer, so it is not possible to generalize. Chai Hu Shuo Liver Essence is composed of Chen Pi, Chai Hu, Xiang Fu, Licorice, Paeoniae Alba, Citrus Aurantium, Rhizoma Ligustici Chuanxiong, which can dredge the liver and move qi, invigorate blood circulation and relieve pain. It is used for liver qi stagnation syndrome. Pain in the abdomen and ribs, tightness in the chest, depression and irritability, belching, distention and fullness in the epigastrium, and stringy pulse. In the formula, Chai Hu can relieve liver stagnation and depression; Xiang Fu can relieve pain by regulating Qi and dredging the liver; Chuan Xiong activates Blood and promotes circulation of Qi to relieve pain; Chen Pi and Hovenia Citri Reticulatae regulate and promote stagnation of Qi; Paeonia lactiflora and Glycyrrhiza glabra nourish Blood and soften Liver (tonifying the Blood and softening the Liver) to alleviate the urgency and relieve pain (relieving the symptoms of pain in a more urgent situation); and Glycyrrhiza glabra harmonizes the medicines (harmonizing the properties of different herbs). It should be noted that if patients need to use Chai Hu Shuo Liver San, it is recommended to use it under the guidance of a doctor, do not use it on your own, so as not to delay the condition.