To summarize the syndrome differentiation and treatment of hemorrhoids bleeding of doctor Ding Zeming by ana-lyzing the composing principle of traditional Chinese medicines(Hemorrhoid Bleeding Mixture for oral administration,Yuhuai Zanglian pill,Buqi Shexue decoction and Fanhuang Xiaozhi liquid for external use and inj ection,etc),which are developed by doctor Ding and are used to treat bleeding from hemorrhoids.The pathogenesis of bleeding form hemorrhoids are the oppres-sion from wind,heat(fire) and dryness to the large intestine,the obstruction of the collaterals,the blood overflowing the veins and are mostly excess syndrome.The treating methods are cooling the blood,clearing away the heat,treating both symptoms and root causes,using charcoal drug,treating the internal and external symptoms,combining diseases and syndromes to find the common causes.