味辛平轻虚．入手太阴经．功专清肺解热．散血止嗽．得马牙硝等分为末．砂糖和丸芡子大噙之．治失音．但用马勃吹喉．治喉痹喉肿．以蛇退一条烧灰．同马勃绵裹一钱含咽．治咽痛喉肿．立时即瘥．