2. It Might Just Be Your Food Choices
I’m sure you’re aware that eating onions, fish, garlic and other pungent foods will lead to instant bad breath. And, sadly, a thorough brushing and mouth-washing won’t always undo the bad breath that these foods cause. What you may not realize is that when you eat foods with strong odors, you’re probably going to be stuck with the bad breath they cause until they’ve passed through your system.