Gentian herb, is the prescription name for gentian. Gentian is around $40 to $75 a pound. Affected by different specifications, different packaging, different manufacturers, different regions and dealers, the price will vary, specifically refer to the price of the local formal medical institutions. Gentian, bitter flavor, cold nature. Attributed to the liver and gallbladder meridians. It has the effect of clearing heat and drying dampness (removing heat and drying dampness), and diarrhea of liver and gallbladder fire. It is used for damp-heat jaundice, yin swelling and yin itching, subluxation, eczema itching, liver fire and eye redness, tinnitus and deafness, dystocia and bitterness of mouth (feeling pain in the area of dystocia and ribcage, and bitterness in the mouth), strong middle, and convulsions of convulsions of wind (a pediatric disease that is characterized by dizziness, convulsions and convulsions), and so on. However, it is contraindicated for those who have weak spleen and stomach for ejaculation and those who do not have dampness, heat and solid fire, and should not be taken on an empty stomach. Before using Gentian, you need to have the guidance of a professional Chinese doctor to identify the evidence, do not use the medicine blindly.