薇菜又名紫萁，为紫美科紫其属多年生该类植物。在我国分布很广，生长于海拔500－1600米森林地带，是一种无污染的蔬菜。激菜营养丰富，含有大量维生素、蛋白质、糖分，还含有单宁、碳水化合物等成分。具有清香适口，风味异殊，质素玉洁，没有污染等特点，被人们誉为“林海山珍 Osmunda australis, also known as purple genus purple perennial perennial plant. Widely distributed in our country, growing in the forest area of ​​500-1600 meters above sea level, is a pollution-free vegetables. Nutritious, rich in vitamins, protein, sugar, but also contains tannins, carbohydrates and other ingredients. With a fragrance palatability, different flavor, quality jade, no pollution and other characteristics, has been hailed as "Lin Hai Shanzhen