复发性尿路感染（RUTI）是我国常见疾病，现代医学通常以抗生素为治疗手段，但其治疗面临耐药性、不良反应的困境，张琪教授从祖国医学辨证思维的整体观及正邪观着眼，在RUTI分期分型的治疗上提出实则清利、虚则补益、虚实夹杂则扶正以祛邪的治疗原则，对临床有重要指导意义。

Recurrent urinary tract infection (RUTI) is a common disease in China. Modern medicine usually treats it with antibiotics. However, the drug resistance and adverse reaction of antibiotics lower the therapeutic effects and the compliance of patients. Based on the overall concept of Chinese medicine and the relationship of pathogenic factors and vital qi, Professor Zhang Qi proposed the general principles of RUTI treatment according to its different phases and patterns. The principles are listed as follows, eliminating method was used in the treatment of excess pattern; invigorating method was used in the treatment of deficiency pattern; and promoting of body resistance and eliminating pathogenic factors method was used in the treatment of the deficiency-excess complex pattern. These principles have instructional significance for clinical application.

国家中医药管理局中医药行业科研专项（201007005）：慢性肾炎蛋白尿和慢性肾脏病4 期中医优化方案推广研究，负责人：刘旭生。