运用尿路清治疗慢性尿路感染，系统观察了21例，表明尿路清不仅很快改善了临床症状与实验室指标，且对提高机体免疫力有一定作用。另外反复发作的尿路感染患者中，单纯湿热较为少见，而阴虚湿热、肾虚湿热较为多见，治疗上注意清利湿热与益气养阴兼顾。 The use of urinary tract clearing treatment of chronic urinary tract infections was systematically observed in 21 cases, indicating that urinary tract clearing not only quickly improved the clinical symptoms and laboratory indicators, but also had a role in improving the body’s immunity. In addition, in patients with recurrent urinary tract infections, simple heat and humidity is relatively rare, and yin deficiency and heat, kidney deficiency, dampness and heat are more common, and attention should be paid to clearing away dampness and qi and nourishing yin.