I gave up caffeine, sugar, aspartame (Nutra-Sweet), and other sugar
2. I became vigilant about keeping my blood sugar
at an even level, and not letting it drop between meals. (I have hypoglycemia.) A low-carb diet helped a lot with this.
3. Through trial and error, I learned which foods caused PVCs for me, and eliminated them from my diet. In my case, they included dairy products, potatoes, and eggplant, among others.