Women’s itchy urethra with frequent urination indicates acute urinary tract infection or chronic urinary tract infection, with the recent decline in body resistance, irregular diet, stay up all night on fire or eat spicy, greasy, sweet and fatty products too much, the body is seriously lack of water related. Symptoms of urinary tract infection include itchy urethra with frequent urination, painful urination, urinary urgency, fever, abdominal distension and pain, women due to the urethra is relatively short, easy to be attacked by bacteria occurring frequent urination, urinary urgency, painful urination, the most common bacteria is E. coli infection. Women are also susceptible to gynecological diseases such as mycotic vaginitis and bacterial vaginitis due to the close proximity of the urethra and vagina, which can also cause vaginal itching and frequent urination, and a definitive diagnosis can be made based on concomitant symptoms, medical history, and physical signs.