功能主治清热解毒；利尿；止血。主感冒；暴热烦渴；吐泻；浮肿；小便不利；淋痛；尿血；便血；吐血；衄血；崩漏；经多；目赤；咽痛；喉肿；口疮；牙疳；乳痈；痈疸；瘰疬；痄腮；带状疱疹；痔疮；跌打伤肿。用法用量...