 [ Symptoms ] what steps can a man take to ensure that their girlfriend does not get a yeast infection  my girlfriend and i have recently started having sex and shortly after the first time we had sex her vulva began itching we are using a completely organic lubricant and are practicing safe sex both of us were tested prior to having sex and neither of us had any red flags i want sex to be fun clean and infection free what steps can i take as a man to ensure that i do not inadvertently cause her to have a yeast infection i am aware of the causes i cant find any thing men can do to [ Disease ] yes if you havent been on probiotics you should your immune system is weakened anytime you take antibiotics antibiotics cant differentiate good flora or bad flora in the gut make sure you go to a natural foods store who has a good reputation they may carry and recommend what might work best good luck