Have you heard of the garlic benefits for sex? This is one of the many benefits that you can get from ingesting 2 cloves of this herb per day. Garlic is dubbed as a natural antibiotic. Studies show that it is effective against bacteria and other microbes. Note however, that it is not the only natural antibiotic out there. Oregano, thyme, myrrh, and honey also have antibiotic properties as well. That means they can inhibit the growth as well as kill bacteria.