Always want to urinate and accompanied by pain sometimes urinating blood how to return a responsibil

Always want to urinate and accompanied by pain Sometimes urine blood is considered to be related to urinary tract infection, prostatitis, urethral stones and other reasons. 1, cystitis Cystitis is a disease caused by bacterial infection of the bladder mucosa, due to inflammation of the bladder stimulation, resulting in frequent contraction, so there will be symptoms of always want to urinate. At the same time, due to inflammation to bladder mucosa and nerve endings stimulation, can lead to pain symptoms, when the stimulation symptoms are more serious, will lead to local mucosal damage, resulting in urine blood phenomenon. Prostatitis is a common disease in men, usually caused by bacterial infection, which causes the above symptoms to appear similar to cystitis, which is caused by inflammatory stimulation. 3. Urinary calculi Urethral calculi are usually formed due to the accumulation of certain substances in the urine. When the stones block the urethra, they will cause urine to be unable to be discharged smoothly, which will cause bladder filling and stimulation, which will increase the number of urination. When urethral calculi pass through the urethra, they will scratch the urethral mucosa, causing pain and burning sensation when urinating. At the same time, urethral stones may scratch the urethral mucosa and damage the blood vessels around the urethra, resulting in symptoms of blood in the urine.