Hello dear
Warm  welcome to Healthcaremagic.com
I have evaluated your query in details  .
*  This is in relation with residual inflammation of the urethral wall .
*  Guidelines for better outcome  
-  Drink plenty of liquids .
-  Cranberry sachet once daily in a glass of drinking water , organic citrus
    fruits , 
vitamin c supplements help .
-  Keep the genitals clean with antiseptic liquid , dry .
-  Wear loose , clean , cotton inner wears .
-   Avoid sexual intercourse till recovery .
Hope this  will help you for sure   .
Wishing you fine recovery .
Welcome for any further  guidance .
Regards  .