功能主治补肾益精；通经活络；解毒消肿。主肾虚头昏耳鸣；失眠多梦；阳痿遗精；风湿痹痛；中风偏瘫6；手足麻木；红斑性狼疮；硬皮病；皮肌炎；痈肿疔疮；毒蛇咬伤。用法用量内服：研末，2-5g；或入丸剂；或浸酒...