Using his Monistat and metrogel same time

I’ve had BV AND Yeast since the moment i conceived i tried metrogel once and it didn’t work then got yeast right after now i have both it’s been 6 months my obgyn wants me to use metrogel and monistat at the same time has anyone had success with this? I can’t take a oral pill I’m breastfeeding still and my toddler when I’m sleeping just pills my shirt down to nurse so i can’t stop him we cosleep.