How is male urine blood caused?

The causes of male urine blood are as follows: 1. Urinary tract infection. Due to inflammation infection in the urinary system, blood vessels of the urinary system may be dilated, and blood will be discharged with urine, so it shows the condition of urine blood, which is normally accompanied by obvious urination irritation. 2, urinary tract stones, when there are stones in the urinary system, stones will damage the surrounding soft tissue, it can cause hematuria, waist and abdominal pain, urination difficulties, urinary flow interruption and other manifestations, serious cases can also cause hydronephrosis and renal failure. 3, if the male lower body suffered trauma in the near future, may cause local rupture bleeding, in defecation will show hematuria, generally do not need special treatment, rest after 3 to 5 days can be self-healing.