Hello dear I understand your concern Burning during urination suggests urinary tract infection that is aggravated by improper hygiene during the xex. Red spot is due to mecahnical stress that occur during the rough sex. I would suggests to undergo the urine routine and microscopy if burning sensation continue further. Take following advises: Take warm sitz bath with added betadine. Tablet zenoflex-uti, tablet pyridium and nitrozolium. Maintain hygiene by using V-Vaginal plus wash Drink plenty of water and juice of cranberry, orange and pineapple. Empty the bladder completely. Eat healthy diet: green leafy vegetables and fresh fruits. Hope this may help you Contact HCM for further health query Best regards Dr. Sagar