Urethral inflammation and urinary tract damage and pathogenic infections are closely related to the early stages of the disease will cause a series of clinical symptoms, mainly including urinary frequency, urinary pain, urethral urethral redness and swelling, increased secretions and hematuria. 1. Frequent urination: Inflammation leads to urinary tract damage will cause urinary tract irritation symptoms, through the central regulation of urinary impulses caused by increased urination, resulting in frequent urination. 2. Painful urination: After the mucous membrane is damaged, it will cause local nerve irritation, causing pain and discomfort. 3. urethral redness and swelling: urethral inflammatory reaction, resulting in capillary expansion, will cause local redness and swelling. 4. increased secretion: with the inflammatory stimulation will lead to local mucosal tissue exudation, causing increased secretion. 5. hematuria: urinary tract injury, capillary rupture, will cause symptoms of hematuria. Apparent symptoms of urinary tract irritation, accompanied by the appearance of hematuria, the need for timely medical observation, diagnosis of the condition in the clinician under the guidance of standardized treatment, to avoid delaying the condition.