hello, i have recently got a new partner who had small white dots around the tip of his penis , he had been to the doctor who said it was nothing and they would go. we have sex regularly and i have just finished a course of cystitis relief. however we both became sore a couple of days ago and he has developed cracking, red dots, and tightening of skin. i have developed dry and cracking skin around the enterance of the vagina , it is sore and itchy. what could it be?