Cystitis is caused by:

The occurrence of cystitis and urethritis, prostatic hyperplasia, urethral stones and other factors, specific analysis is as follows:

1. urethritis

urethritis occurs, if not treated in time, bacteria will further infection, invasion of bladder parts, leading to bladder congestion, edema, erosion, causing cystitis.

2. prostatic hyperplasia

prostatic hyperplasia will make urethral stricture, resulting in poor urine discharge, urine retention in the bladder, so that urethral mucosa damage, causing inflammation, causing cystitis.

3. urethral stones

urethral stones after the occurrence of urethral stones, stones embedded in the urethral site, will make urine retention around the stones, so that local infection, bacteria further invasion of the bladder, cystitis will occur.