We think asthenia of kidney is Ben and Heat-toxin is Biao. As fundamental pathology, Damp-heat and Blood-stasis are the key factors of developing of disease during the through course. Damp and turbidity are the signs of developing of disease.

• 认为肾虚为致病之本，热毒为发病之标，湿热、瘀血是基本病理，贯穿于整个病程，是病情发展演变的关键因素，水湿、湿浊则是病变进展之主要征象，病初本于肾虚阴亏，病至后期则阴阳俱损、正愈虚而邪愈盛。