Dietary Guidelines for Americans Every five years, since 1980, the Department of Health and Human Services (HHS) and the U.S. Department of Agriculture (USDA) publish a report called the Dietary Guidelines for Americans. This report is issued to help guide policy that impacts nutrition policy. It is also meant to guide doctors and the public about healthy ways to consume meals, snacks, and beverages. The Center for Science in Public Interest has an informational website about