【性味与归经】    咸、涩，温。归脾、肾经。                                                                
        【功能与主治】    收敛止血，涩精止带，制酸，敛疮。用于胃痛吞酸，吐血衄血，崩
漏便血，遗精滑精，赤白带下；溃疡病。外治损伤出血，疮多脓汁。        
        【用法与用量】    5～9g。外用适量，研末敷患处。                                                    
        【贮藏】    置干燥处。