Urinary tract infection if the local secretion is more or the local hygiene environment is poor, then need to be cleaned, if it is a man should be completely turned over to the position of the glans coronal, fully expose the urethral orifice, exposure of the glans all and the coronal groove, the use of relevant detergent for cleaning. Cleaning should remove the surface of the dirt, using the relevant detergent for 1-2 minutes, such as patients can use diluted potassium permanganate solution to clean, the appearance of the inspection of no dirt, no secretion, after the use of diluted potassium permanganate solution to soak the glans, the urethral orifice and the coronal groove of the glans for about 1-2min or so and then dry the localization, the foreskin back to its original position, you can complete the cleaning. In the case of women, it is necessary to use detergent to remove the secretions around the urethra, remove the dirt around the urethra that is visible to the naked eye, and use sterile gauze to carry out localized wet compresses wet for about 1-2min can be.