Yes, with the proper diet. Watch “What the Health” on YouTube. You need to cut out all animal products. This can seem. Hard at first but soon you’ll be enjoying it. I call it the Genesis 1:29 diet. Basically God never designed us to eat meat. We aren’t built for it. It is the one thing that will 100% block your arteries. Going vegan will not only reverse the plaque you will feel better than ever and never or rarely get sick again. As a foot note, bread should be fine but many people have trouble with it because of how they harvest it with chemicals. Maybe look at ancient grains.