Maybe. If you regularly eat a lot of processed foods that contain large amounts of added salt and/or sugar, saturated fats and trans fats, and other generally "unhealthy" ingredients, cutting back on them or eliminating them altogether is advisable. Ask your healthcare provider if you should avoid oysters and other shellfish, as these sometimes contain a virus similar to hepatitis that can be dangerous to people with HCV. If you drink alcohol, it's imperative you stop to prevent liver damage.