泌尿系统感染是一种很常见的疾病。在女性的一生中曾患过泌屎系感染者为10～20％。有人统计泌尿系统感染的发病率为0.91％,女性为2.37％。而慢性肾功能不全者其中由慢性肾盂肾炎引起者占20％,仅次于慢性肾小球肾炎。泌尿系感染还可引起败血症和高血压。虽然医药学发展很快,但都没有能降低其发病率和死亡率。因此深入研究泌尿系统感染的发病与预防很有必要。 Urinary tract infection is a very common disease. In women’s life had suffered from genitourinary infection was 10 to 20%. Some statistics of the incidence of urinary tract infection was 0.91%, 2.37% of women. Chronic renal insufficiency among them caused by chronic pyelonephritis accounted for 20%, second only to chronic glomerulonephritis. Urinary tract infections can also cause sepsis and high blood pressure. Although the rapid development of medicine, but did not reduce its morbidity and mortality. Therefore, in-depth study of urinary tract infection and prevention is necessary.