一种古老的珍贵植物，以医药、食疗、美容和观赏等多种用途而引人瞩目，它就是被誉为“南国良药”的芦荟。芦荟，又名油葱、龙角，系百合科芦谷底常绿多年生草本植物，外形似剑麻。全世界已发现300多种，其中经济、药用价值较高的有30多种。据分析，芦荟含有大量蛋白质、20多种 An ancient and precious plant that attracts the attention of many uses such as medicine, diet, beauty and ornamentation, it is aloe vera known as “Southern medicine”. Aloe Vera, also known as oil onions, the horn, Department of lily at the bottom of evergreen perennial herb, sisal like shape. More than 300 species have been found throughout the world, of which more than 30 are of high economic and medicinal value. According to the analysis, aloe contains a large number of proteins, more than 20 kinds