“益肾活血汤”治疗血瘀症腹部炎性疾病已在临床和动物实验中取得肯定疗效［１］。近年来的一些研究表明,血瘀症时红细胞膜流动性降低,而红细胞膜的流动性又可影响膜的通透性、变形性、脆性、物质运输、酶的活性等。为了从细胞水平探讨“益肾活血汤”的作用原理,笔者观察了其对 “Yishen Huoxue Decoction” has been used in the treatment of abdominal inflammatory diseases of blood stasis. Positive effects have been obtained in clinical and animal experiments [1]. In recent years, some studies have shown that red blood cell membrane fluidity is reduced during blood stasis, and the fluidity of the red blood cell membrane can affect membrane permeability, deformability, brittleness, substance transport, enzyme activity, and the like. In order to explore the principle of “Yishen Huoxue Decoction” at the cellular level, the author observed that