肿瘤患者血液粘度增高,已为国内外学者共识。中医理论认为“血瘀”是肿瘤形成的重要病因之一。因此活血化瘀治则成为肿瘤辩证治疗的重要方法。近年国内许多研究揭示活血化瘀中药有改善微循环,降低血粘度等多种作用[1]。临床上亦有不少报道,如施永德等[2]认为肿瘤的转移与紫舌, The increase in blood viscosity of cancer patients has reached consensus among scholars at home and abroad. Chinese medicine theory believes that “bloody” is one of the important causes of tumor formation. Therefore, blood circulation treatment has become an important method for the treatment of tumors. In recent years, many domestic studies have revealed that traditional Chinese medicines for promoting blood circulation and removing blood stasis have many effects such as improving microcirculation and reducing blood viscosity [1]. There are also many reports in the clinic, such as Shi Yongde et al. [2] that tumor metastasis and purple tongue,