【性味与归经】    苦、甘，凉。归肺、肝、胃经。                                                        
        【功能与主治】    清肺利咽，疏肝和胃。用于肺热咳嗽，喉痹，音哑，肝胃气痛。
        【用法与用量】    1.  5～3g。                                                                                            
        【贮藏】    置通风干燥处。