What reason is urine a little reddish

1, diet factors

recently eat a large number of red pitaya, amaranth and other foods, food red pigment can not be fully digested and absorbed by the intestinal tract, can be excreted with urine, resulting in urine a little reddish.

2, urethritis

inflammation, can secrete a large number of inflammatory factors, resulting in urethral mucosa in congestion, edema state, prone to rupture bleeding, resulting in urine a little reddish.

3, urethral cancer cancer

after cancer occurs, with the progress of the disease, cancer cells can infiltrate the surrounding tissues, easy to lead to blood vessel rupture, causing urine a little reddish.