Is this safe to use when TTC ( explanation)

So me and my so have been TTC for just about 2 months now and I found out I have had a yeast infection for a little while about 3 to 4 weeks (I know that's a long time) anyways rn we aren't TTC as much as possible but we aren't preventing when we do have sex here and there my cycle did just end 2 days ago we did have sex yesterday unprotected it wasn't initially to TTC and we didn't have condoms anyways because I know we shouldn't TTC when I have a yeast infection anyways is this product safe to use or could it cause miscarriages because I have heard that I can