位于青藏高原南延部分横断山脉中段的德钦县白马雪山自然保护区,不仅是世界珍贵稀有动物滇金丝猴的故乡,而且还是有名的“冬虫夏草”产地之一。冬虫夏草是我国名贵的药材之一,目前每公斤售价达3000元左右。《中华人民共和国药典》上称其功用为:“补肺益肾、止血化痰。用于久咳虚喘,劳嗽咯血,阳痿遗精、腰酸膝痛”。多少年来,人们普遍认为它是“冬天变虫,夏天变草”的一种神秘莫测的东西。随着科学技术的发展,人们终于发现:冬虫夏草是鳞翅 Located in the southern part of the Hengduan Mountains of the Qinghai-Tibet Plateau, the Deqin Baima Snow Mountain Nature Reserve is not only the home of the world’s rare and precious animal, the Golden Monkey, but also one of the famous “Cordyceps sinensis” producing areas. Cordyceps sinensis is one of China’s most expensive medicinal herbs and currently sells for about 3,000 yuan per kilogram. “The People’s Republic of China Pharmacopoeia” said its function is: “Bufei Yishen, bleeding and phlegm. For long cough and asthma, labor hemoptysis, impotence, nocturnal emission, backache knee pain.” For many years, it was widely believed that it was a mystery about the “winter infestation and the grass in summer”. With the development of science and technology, people finally discovered: Cordyceps is a lepidoptera