蛹虫草又称蛹草、北虫草、北冬虫夏草，是虫草的另一个种。蛹虫草是麦角菌科虫草菌属真菌寄生于鳞翅目等虫蛹体后形成的复合体，在世界各地分布广泛，我国的吉林、河北、四川、湖南、湖北、山西等省区均有蛹虫草生长。氨基酸是蛹虫草和虫草具有补益作用的重要物质基础。在人工 Cordyceps militaris, also known as pupa grass, Cordyceps North, Cordyceps sinensis, is another species of Cordyceps. Cordyceps militaris is a complex of Cordyceps genus Cordyceps fungi parasitic Lepidoptera and other insects after the formation of the body of pupae, widely distributed in the world, China’s Jilin, Hebei, Sichuan, Hunan, Hubei and Shanxi provinces have pupae Cordyceps growth. Amino acids are an important material basis for militaris and cordyceps militaris. At work