射干别名蝴蝶花、萱花、扁竹、黄知母等,为鸢尾科射干属草本植物,以根状茎供药用,有清热解毒,利咽消痰、散血消肿的功能。主治扁桃体炎、咽喉炎、咽喉肿痛、肺热咳嗽痰多、关节炎、牙痛等症。近年来,还用以治疗流感、肝昏迷等症,外用可治水田皮炎、跌打损伤。射干多以野生为主,资源日趋减少,供应紧缺。因此,发展射干生产是农民致富的好门路。 射干为草本,株高50～100厘米,根状 Pericardium alias butterflies, Xuan Hua, Bianchu, yellow Anemarrhena, Iris Branch Sheath is a herb to rhizome for medicinal purposes, with heat-clearing and detoxifying, Liyan Phlegm, scattered blood swelling function. Indications tonsillitis, pharyngitis, sore throat, Hyperactivity cough phlegm, arthritis, toothache embolism. In recent years, is also used to treat flu, liver coma embolism, topical can cure tuberculosis dermatitis, bruises. To shoot more wild to the main, decreasing resources, supply shortages. Therefore, the development of dried shoot production is a good way for farmers to get rich. Shegan as a herb, plant height of 50 to 100 cm, root shape