My Wife Is In Her 50's Going Through Menapause. Her

My wife is in her 50's going through menapause. Her vagina is constantly irritated. She has used monistate vagasil hydrocortisone and benedryle creams. Works for a day or so but then starts to itch really bad again. She even used the monistate 7day that worked longer but goes back to itching. It's been a year and still the same. What can she use. Also uses eves wipes after restroom and eves body wash