The elderly male urine blood clots suggest to go to the hospital for further examination to clarify the possible diseases: 1, urinary tract tumors: such as bladder tumors or kidney tumors, may appear urine blood clots, mostly seen in painless carnal hematuria, early not accompanied by obvious pain, but the further increase in tumor volume can cause local pain, need to go to the hospital for CT or cystoscopy of the urinary system to further clarify For example, acute cystitis and pyelonephritis can cause mucosal congestion and bruising, and blood clots can be seen when the blood in the urine coagulates to form blood clots along with the urine and is discharged, accompanied by obvious symptoms such as urinary urgency, painful urination or fever.