瘀血内结积证(amassment disease with syndrome of internal binding of static blood)是指瘀血内结腹部,以腹部肿块明显,硬痛不移,面暗消瘦,纳减乏力,或见女子不月、男子阳痿,舌紫暗或见瘀斑,苔薄白,脉细涩等为常见症的积证。