What causes male blood in urine?

Urinary

tract infection can lead to swelling, congestion and ulceration of the urethral mucosa. When urine passes through the damaged urethra, the blood vessels on the mucosa may rupture, resulting in urinary blood is a block.

2, urethral stones

The surface of urethral stones may not be smooth, when urine passes, these stones may scratch the urethral mucosa, resulting in mucosal erosion and bleeding.

3, prostatitis

inflammation may lead to prostate tissue damage, so that blood vessels easily rupture, and release blood into the urine, resulting in the above performance.