The symptoms of inflammation of the urinary system are as follows: 1, urinary tract irritation symptoms, urinary tract infection can appear obvious urinary tract irritation symptoms, namely urinary frequency, urinary urgency, painful urination, usually acute and chronic urinary tract infection will have this symptom. 2, systemic symptoms, when the urinary tract infection is further aggravated, the inflammation to the predecessor when the involvement of systemic symptoms can appear. The common symptoms are chills, hyperthermia, involuntary chills, followed by a sudden rise in body temperature up to 39°C or more. 3, upper urinary tract irritation symptoms, usually urinary tract infection first appear lower urinary tract irritation symptoms, with the aggravation of the disease, inflammation can spread to the upper urinary tract, thus appearing upper urinary tract irritation symptoms, such as lumbar percussion pain and fever. 4, urinary tract obstruction symptoms, acute inflammation can appear urethral The mucous membrane is congested and edematous, the patient feels weakness in urination or a sense of incomplete urination is obvious, and those with heavy edema may even experience acute urinary retention.