Is it good to drink herbal vitamin and prenatal vitamin?

my doctor prescribe me prenatal vitamins i pick it up tomorrow at Walgreen and I also read on Google that herbal vitamin is good to drink cause it helps with the fallopian tube if its blocked cause i think that might be my problem my doctor says that everything its fine the only thing missing to check its my tubes which i waiting for the call from the hospital to go and do the test anyway I want to know if its okay to drink herbal vitamin by the afternoon and prenatal vitamin by night.