Yunnan Gentian is a perennial herbaceous plant, 30-50 centimeters tall. Its fibrous roots are fleshy. The main stem is thick and branched. There are many flower branches that are clustered, erect, and hard. They are purple or yellowish-green, hollow, and nearly circular. It prefers shade and is cold-resistant. It mostly grows in mountain meadows, forest clearings, thickets, riverbank thickets, under forests, and in valleys at an altitude of 1100-2500 meters. It has the effects of clearing heat and promoting diuresis, benefiting the gallbladder and protecting the liver, and having antibacterial and anti-inflammatory properties. 将滇龙胆的介绍扩写到500字 请给出中药材在英语中的更多表达. 请列举一些常见的中药材英文名称.