蠲痹汤出自杨氏《百一选方》 ,由黄芪、羌活、防风、赤芍、当归、姜黄、炙甘草、生姜组成。其功能为益气和营、祛风除湿。常用于风寒湿痹而兼有营卫两虚 ,其症以上肢肩臂疼痛为著者。然笔者根据其组方选药特点 ,辨证用于治疗脾虚腹胀而取得了显著疗效。现举 2案以示证。例 1　 Soup from Yang’s “One-hundred-election party”, from the Huang Qi, Qi live, wind, red peony root, angelica, turmeric, Zhigancao, ginger composition. Its function is Qi and camp, hurricane dehumidification. Commonly used in cold and dampness and both the Ying Wei deficiency, the symptoms of shoulder and arm pain is the author. However, according to the characteristics of its constituents, the author used syndrome differentiation to treat spleen deficiency and achieved significant results. There are 2 cases to demonstrate. example 1