Soreness after urination may exist in the presence of urinary tract infection, bladder or urethra stones, tumors, prostatitis and other conditions, further examination is recommended. 1. Urinary tract infection: If there is urinary tract infection such as urethritis or cystitis, the local inflammation may lead to mucosal congestion and other changes, and the mucosal contraction at the end of urination will lead to soreness and irritation during urination. 2. Bladder or urethra stones, tumors: If there are bladder or urethra stones, tumors, etc., the stones or tumors may also irritate the bladder and urethra mucosa at the end of urination, resulting in soreness and pain. 3. Prostatitis: For men, you can also consider the presence of acute or chronic prostatitis leading to frequent urination, painful urination and other symptoms. Therefore, it is recommended that patients with soreness after urination go to the hospital in time for examination and treatment under the guidance of the doctor after clarifying the cause of the disease.