What is urinary occult blood 1+

1.

If there is trauma in the urethra, it is easy to cause urethral mucosa damage, which may cause blood to penetrate into the urine, resulting in urinary occult blood being 1+.

2. Cystitis

If the patient has cystitis, it will stimulate edema and congestion of the bladder mucosa. Over time, the mucosa will even rupture, causing blood to enter the urine in the bladder, resulting in urinary occult blood test results of 1+.

3.

If the kidney stones are large in size and large in number, they may scratch the urethral mucosa with the flow of urine, easily causing urinary occult blood to be 1+.