Urinary tract infections are not necessarily contagious and are caused by the bacteria Escherichia coli, which is usually not contagious, but can be contagious in the case of Neisseria gonorrhea, Mycoplasma, and Chlamydia infections. Urinary tract infections are infectious diseases of the urinary tract caused by pathogens that grow and multiply in the urinary tract. Bacteria are the most common pathogenic microorganisms in urinary tract infections (mostly referred to as Escherichia coli), while others such as parasites, mycoplasma, and chlamydia can also cause urinary tract infections. Whether a urinary tract infection is contagious or not depends on the pathogen infected. 1. Non-contagious urinary tract infections: Mainly caused by Escherichia coli infection, accounting for 75% to 90% of all urinary tract infections, divided into upper and lower urinary tract infections. This type of urinary tract infection is generally not contagious, pay attention to drink more water, diligent urination, conducive to the recovery of the disease. 2. Infectious urinary tract infections: Generally refers to caused by Neisseria gonorrhea, mycoplasma, chlamydia, etc. If you come into contact with the patient’s infected urine, body fluids and underwear, towels, you may be infected. It is recommended not to have intimate behaviors with others during the infection period, such as sexual intercourse and sharing bathing towels. Suffering from urinary tract infection should pay attention to rest, drink more water, urinate more, to ensure that the daily urine volume is more than 1500ml. Diet should be light, avoid spicy and stimulating diet. Female patients should keep the perineum clean, bathing try to avoid sitz bath, pay attention to urination after sex. At the same time regular life, avoid tension. Urinary tract infection is not necessarily contagious, the emergence of urinary tract infection is recommended to timely medical treatment, targeted treatment.