The main symptoms of urinary tract infection are: frequent urination, urgency, painful urination, lower abdominal pain, suprapubic pain, but also obvious systemic infection symptoms. 1. Local symptoms: increased frequency of urination, but the amount of urine throughout the day is normal, at the same time, urinary urgency, pain accompanied by lower abdominal pain or suprapubic pain, severe cases can appear hematuria, or hematuria. 2. Systemic symptoms: urinary tract infection systemic symptoms can be manifested as chills, fever, can be accompanied by nausea, vomiting, body temperature in 38 ~ 39 ℃, or even up to 40 ℃. It is recommended that patients with urinary tract infections go to regular hospitals in time for treatment and early recovery.