Symptoms of qi depression include depression, tai hui, pain in the chest and ribs, fullness and pain in the chest and abdomen, or sensation of a foreign body in the throat, etc. They can be adjusted by taking traditional Chinese medicines. Patients with qi yu are characterized by depression, tai xi, distension and pain in the chest and abdomen, or a feeling of a foreign body in the pharynx. Or a foreign body sensation in the throat, or a gall tumor in the neck (equivalent to a thyroid tumor), or a lump under the coils. Women can see breast distension and pain, irregular menstruation, dysmenorrhea and so on. The severity of the disease is closely related to emotional changes. Treatment is based on dredging the liver, regulating qi and relieving depression, and Chai Hu Shuo Liver Essence can be used. Chai Hu Shuo Liver Essence is composed of Chen Pi, Chai Hu, Chuan Xiong, Xiang Fu, Citrus aurantium, Paeonia lactiflora, and Glycyrrhiza glabra, which has the effect of dispersing the liver and relieving depression, and moving qi to alleviate pain (relieving pain by regulating the qi of the body). In this formula, Chai Hu (柴胡) is bitter and pungent and enters the liver and gallbladder, detoxifying the liver and relieving depression. Rhizoma Ligusticum is pungent in flavor and enters the liver, which is good at dispersing liver qi and relieving pain; Rhizoma Ligusticum Chuanxiong is pungent in flavor and warm in temperature, and enters the liver and gallbladder meridians, which is good at dispersing qi and activating blood circulation and relieving pain. Chenpi regulates Qi and moves stagnation to harmonize the stomach; Citrus aurantium moves Qi and relieves pain to detoxify the liver and spleen; Paeonia lactiflora nourishes Blood and softens the Liver (tonifying the Blood and softening the Liver), and eases the pain (relieving urgent pain symptoms). Licorice harmonizes the medicinal properties. Adverse effects and contraindications of this drug are not known. If there is a need to use this medicine, it is recommended to use it under the guidance of a professional physician to identify the symptoms, and not to use it blindly on one’s own.