防风为伞形科多年生草本植物,根茎药用,有解表发汗、祛风除湿的作用。主治风寒感冒、头痛无汗、偏头痛、关节疼痛、破伤风等症。在临床上由于其疗效显著,用量不断增加,并且还出口韩国、日本及东南亚各国等。防风在全国中药材市场上为常用大宗药材,是任何其他品种不可代替的,多年来价格始终居高不下,持续上涨。防风在东北三省及内蒙古地区所产的货 Windy umbrella for the perennial herb, root medicinal, a solution to the table sweating, Qufengchushi function. Indications cold cold, headache without sweat, migraine, joint pain, tetanus embolism. Clinically because of its significant effect, increasing the amount, and also exported to South Korea, Japan and Southeast Asian countries. Windproof in the Chinese herbal medicine market for bulk drugs commonly used, is no substitute for any other species, over the years the price has remained high, rising. Windbreaks in the three northeastern provinces and Inner Mongolia produced goods