Hello dear Warm welcome to Healthcaremagic.com I have evaluated your query in details . * Masturbation if done in hygienic manner , does not cause problems . * This is urinary tract infection from various possible causes . * Primary guidelines for better recovery - drink plenty of liquids . - cranberry sachet once daily in a glass of drinking water . - keep genitals clean with antiseptic liquids ,dry . - wear loose , clean , cotton inner wears . - consult later your primary care provider if required . Hope this will help to clear your doubt . Wishing you fine recovery . Always welcome for any further assistance anytime . Regards .