一、射干射干味苦,性寒,有清热,泻肺、利咽之功,对热证所引起的咽喉肿痛配桔梗、山豆根有较好的疗效。射干、蝴蝶花、白射干三者在植物形态上很近似,但功用不同,野外采集时容易混淆,应注意区别。 First, shoot dry dry bitter, cold, there is heat, Xiefei, Liyan of the work, the heat syndrome caused by sore throat with Platycodon, Shandou root has a good effect. Shoots, butterflies, and white shoots are similar in plant morphology, but their functions are different. They are easily confused during field collection and attention should be paid to the difference.