Huai Niu Xi

"Action: Blood Stasis with dysmenorrhea, amenorrhea and retained lochia, pain due to trauma, low back and knee pain and soreness due to kidney and liver deficiency, blood heat in the upper Jiao with epistaxis, hematemesis and bleeding gums, Yin deficiency with empty fire rising with toothaches, liver Yang rising or liver fire with dizziness, headache and blurred vision, damp-heat pouring downward with knee pain, or lower back painful obstruction, as an auxiliary for painful urinary dysfunction (Lin)or vaginal discharge, especially for Stone Lin with lower back pain and bloody urine."