Patients with urinary tract infections generally do not need hospitalization, but severe urinary tract infections require hospitalization, that is, when urinary tract infections appear chills, high fever, or purulent urine combined with a drop in blood pressure, impaired consciousness need emergency hospitalization. Urinary tract infections do not combine with elevated body temperature, cloudy urine, white, only simple urinary frequency, urinary urgency or urinary pain does not require hospitalization, in the outpatient medication or intravenous infusion treatment can be, the vast majority of urinary tract infections through oral medication or outpatient intravenous infusion treatment, can achieve recovery. Very few urinary tract infections require hospitalization. These urinary tract infections are often combined with related complications, such as diabetes mellitus, recurrent chronic infections, or local urinary tract obstruction, stones, etc. Systemic treatment is needed, including stabilizing the internal environment, lowering blood sugar, relieving the obstruction of the urinary tract, and combining with anti-infective medications to achieve the goal of recovery. Sometimes the obstruction is more serious, even through the kidney puncture or ureterobronchial implantation surgery and other synergistic treatment of urinary tract infection.