卷下犀角地黄汤

芍药生地丹皮犀角屑主伤寒应汗失汗．内有瘀血．鼻衄．吐血．面黄大便黑．此方消化瘀血．按去瘀之剂．抵当汤丸最紧．桃仁承气汤次之．犀角地黄汤又次之．紧者．主下焦．次者．主中焦．缓者．主上焦．此方行中有补．血家中和之品也．