UTI may be significantly relieved in 2-3 days if the antibiotic taken is a more sensitive one. However, it must be noted that after the disappearance of symptoms, negative urine test, negative urine culture, but also continue to use antibiotics for 7-10 days, in order to let the bacteria of urethritis get eradicated, so as to avoid recurrence or turn into a chronic urethritis, or even lead to the emergence of bacterial drug resistance. So if a woman has a UTI, she may be able to relieve her symptoms after 2-3 days of taking medication, but she must continue to take the medication regularly and not stop taking it as soon as her symptoms are relieved. Women with urethritis should also pay attention to whether the combination of gynecological infections, if there are gynecological infections, but also timely treatment of gynecological infections, because women’s urethra and vaginal opening is relatively close to the opening, which can easily lead to cross-infection.