当归四逆汤山自《伤寒论》，主治血虚寒凝之厥证。笔者近年用其治疗癌性疼痛50例，疗效满意，现小结如下。1临床资料50例中，胃癌18例，食管癌15例，肺癌10例，肝癌7例；男性39例，女性11例；年龄48岁～7O岁，平均56．2岁。按照世界卫生组织关于疼痛的划分标准：I度疼痛（间歇? Angelica Sini Tangshan since the “Treatise on Febrile Diseases”, indications of blood deficiency and cold condensate syndrome. In recent years, the author used its treatment of 50 cases of cancer pain, the effect was satisfactory, the summary is as follows. 1 Clinical data 50 cases, 18 cases of gastric cancer, 15 cases of esophageal cancer, 10 cases of lung cancer, 7 cases of liver cancer; 39 cases of male, 11 females; aged 48 to 7O years old, average 56.2 years old. According to the World Health Organization criteria for the classification of pain: I degree pain (intermittent?