Prostatic hyperplasia may cause capillary rupture and mucosal damage, further leading to hematuria, want to further confirm the diagnosis, mainly combined with clinical symptoms, MRI and blood tests to determine the synthesis. 1. Clinical symptoms: prostate hyperplasia itself will cause pressure on the urethra, resulting in frequent urination, urinary urgency, incomplete urination and other symptoms, and in severe cases, it can also induce infection, causing lower abdominal swelling and fever. 2. Nuclear magnetic resonance examination: Through nuclear magnetic resonance examination, it can visualize the enlargement of the prostate gland and the thinning of the outer band under pressure. 3. Blood test: Diagnosis of prostate enlargement can be made through blood test for tumor markers to further exclude the possibility of prostate cancer. The symptoms of hematuria caused by prostatic hyperplasia require timely medical observation and standardized treatment under the guidance of clinicians after diagnosis to avoid delays in the condition.