红梗菜（ChinesRhubnrb）是特产于我国长城以北、海拔千米以上地区的一种天然野生植物资源，有一定保健食用价值，主产区分布在河北北部、山西北部及内蒙古等地。红梗莱，又名华北大黄（Rheumfrangen－bachii），属蓼科大黄属植物。大黄属植物从功用上主要分为药用和庭院大黄两 Chines rhubarb is a kind of natural wild plant resource that specializes in the area north of the Great Wall and above 1000 meters above sea level in our country. It has certain health food value. The main producing areas are located in northern Hebei, northern Shanxi and Inner Mongolia. Red Terrier, also known as North Rhubarb (Rheumfrangen-bachii), Polygonaceae Polygonatum plants. Rhubarb is mainly divided into functional medicinal and garden rhubarb two