防风为常用中药,伞形科防风属植物[Saposhnikovia divaricata Jurcz Shishk]别名关防风、东防风。以根入药,功能发汗解表,祛风除湿,主治风寒感冒、湿痺、关节疼痛等症.防风原生于草原或石砾山坡,分布在河北、内蒙、陕西、山东等省区,人工栽培区域更广。适应性较强,温暖或凉爽的气候条件均能生长,耐寒喜干旱,宜选择排水良好的砂质壤土或石灰质土壤栽培。我们于一九七四年开始引种,用种子播种,二、三年开花结实,繁殖周期较长,而 Windproof is commonly used traditional Chinese medicine, Umbelliferae [Saposhnikovia divaricata Jurcz Shishk] alias off wind protection, the East wind. To root medicine, the function of sweating table, expelling wind and dampness, attending flu, wet paralysis, joint pain embolism. Wind was born in grassland or gravel hillsides, distributed in Hebei, Inner Mongolia, Shaanxi and Shandong provinces, artificial cultivation area Broader Strong adaptability, warm or cool climatic conditions can grow cold-hi drought, should choose a good drainage of sandy loam or calcareous soil cultivation. We started the introduction in 1974, sown with seeds, flowering and fruiting in two or three years, and the breeding cycle is longer, while