尿路感染,简称尿感,是指各种病原微生物在尿路中生长、繁殖而引起的尿路感染性疾病。多见于育龄期妇女、老年人、免疫力低下及尿路畸形者。女性尿路感染发病率明显高于男性,两者比例为8∶1。未婚女性中发病率为1%～3%,已婚女性中发病率为5%。该病与性生活、月经、妊娠、应用杀精子避孕药物等因素有关。尿路感染对于老年女性而言,其发病率高达10%。究其原因,由于女性尿道短而粗,细 Urinary tract infection, referred to as urine sensation, refers to a variety of pathogenic microorganisms in the urinary tract growth and reproduction caused by urinary tract infections. More common in women of childbearing age, the elderly, low immunity and urinary tract malformations. The incidence of urinary tract infection in women was significantly higher than that of men, with a ratio of 8: 1. The incidence of unmarried women is 1% to 3%, the incidence of married women is 5%. The disease and sexual life, menstruation, pregnancy, the application of sperm contraception drugs and other factors. Urinary tract infection for older women, the incidence of up to 10%. The reason, due to short and thick female urethra, fine