Chai Hu Shuo Liver Powder has the efficacy of dispersing the liver and relieving depression, promoting the flow of qi and relieving pain (relieving pain by regulating the body’s qi), and can be used for the treatment of dystocia (pain in the area of the chest and ribs) caused by liver qi stagnation, and the specific use of the drug should be in accordance with the doctor’s instructions. Chaihu Shuo Liver Essence is composed of Chaihu, Chenpi, Chuanxiong, Citrus aurantium, Paeonia lactiflora, Radix et Rhizoma Glycyrrhizae Praeparata, etc. It can be used for the treatment of pain in the chest and ribs caused by liver-qi stagnation, abdominal distension and pain, sighing and feeling more comfortable, belching (hiccups), menstrual disorders, cold and heat, etc. Modern pharmacological studies have shown that Chaihu Shuo Liver Essence is effective in relieving pain by regulating the body’s qi mechanism. Modern pharmacological studies of Chai Hu Shuo Liver San has a central nervous system, endocrine regulation, antibacterial and other pharmacological effects, commonly used in the treatment of acute and chronic hepatitis, dyspepsia, cholecystitis, intercostal neuralgia, menopausal syndrome, premenstrual tension, chronic cholecystitis, chronic pancreatitis, breast hyperplasia and other evidence belongs to the liver and qi stagnation syndrome seen in the above symptoms. This formula is not suitable for other types of dystocia, such as those caused by liver deficiency, liver and gallbladder dampness-heat, and so on. If there is any discomfort, please consult a doctor promptly and use the medicine under the guidance of a professional Chinese medicine practitioner.