Yeast infection smell or..

So I started having some very slight vaginal itching recently and it was accompanied by a very strong garlicky smell. I figured it was just early signs of a yeast infection and went to store to get a 3 day medication. I just did the last dose tonight. The itching has went away but the garlic smell is still around. It’s not as strong as when I first noticed it but it’s still there. Any idea of what it could be?