The price of one catty of Chai Hu is about 150 yuan – 200 yuan. Prices may vary depending on different specifications, packaging, manufacturers, regions and distributors, so please refer to the prices of local formal medical institutions. Chaihu belongs to the antidepressant medicine in the antidepressant and dispersing cold (removing cold from the surface of the muscle) medicine, Chaihu flavor is pungent, bitter, cold in nature, attributed to the liver, gallbladder, lung meridian. It has the efficacy of detoxifying the epidermis and dispersing fever, relieving the liver and relieving depression (treating depression by unblocking the liver’s qi), and elevating yang qi, and is used in the treatment of colds and fevers, cold and heat exchanges (the body being hot and cold at the same time), distension of and pain in the chest and ribs, irregular menstruation, uterine prolapse, and prolapse of the anus, etc. It should be noted that it is preferable to detoxify and dispel cold. It should be noted that the herb should be used in raw form to disperse heat, and roasted with vinegar to relieve the liver and depression. This drug has the property of ascending, so it is contraindicated in cases of yin deficiency and fire (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency and fire), hyperactivity of liver yang (hyperactivity of liver yang, resulting in dizziness, dizziness, headache, etc.), and cases of qi upward reversal. If necessary, please use under the guidance of a professional Chinese medicine practitioner.