One is urinary tract infection, especially bladder inflammation and urethral inflammation.
Second, prostate-related diseases, such as prostatitis, prostatic hyperplasia, prostate tumor and so on.
Third, urinary calculi, patients will have lower urinary tract irritation symptoms in the process of self-discharging stones.
Fourthly, other rare causes include tuberculosis, tumor, cystitis glandularis, interstitial cystitis and overactive bladder.
In either case, it is necessary to conduct a detailed examination, judge the cause and formulate an individualized treatment plan.