Hello dear I understand your concern Your symptoms could be due to urinary tract infection/urethritis/cyctitis. Contact dermatitis should be rule out. I would suggest to consult the internal medicine specialist and undergo examination, urethral swab tests, urine routine ans microscopic test to confirm the cause Doctor will give following advises: Tablet septran Tablet pyridium Syrup cital Drink plenty of water and juice of cranberry, orange and pineapple Maintain proper pelvic hygiene and wash the part with warm salted water Wear pure cotton loose inner Do not delay in empty the bladder and empty it completely Hope this may help you Contact further if follow up needed Best regards Dr. Sagar