通导散首载于明·龚廷贤《万病回春·折伤门》，方由大黄、芒硝、枳壳、厚朴、陈皮、木通、当归、红花、苏木、甘草组成，“治跌打伤损极重，大小便不通，乃瘀血不散，肚腹膨胀，上攻心腹，闷乱至死者”。通导散是由张仲景的桃核承气汤脱胎而来，由承气汤与活血化瘀药组成... Tong Dao was first published in Ming Gong Tingxian’s “Millions of Diseases Rejuvenated and Reinstated”, consisting of rhubarb, Glauber’s salt, oyster shell, honokiol, tangerine peel, mutong, angelica, safflower, hematoxylin, and licorice. The injuries were extremely heavy and the urine was unreasonable, but it was bloody, and the abdomen swelled, attacking his confidants and causing confusion to the deceased." Tong Dao San is derived from Zhang Zhongjing’s Taohe Chengqi Decoction and consists of Chengqi Decoction and Huoxue Huayu Decoction.