Eating for Prevention: Foods That Fight Diabetes

Type 2 diabetes disproportionately affects African Americans. According to the CDC, Black adults are 60% more likely to be diagnosed with diabetes than non-Hispanic white adults. But research consistently shows that diet is one of the most powerful tools for prevention — and for managing the condition once diagnosed.

The key is understanding how different foods affect blood sugar. Foods high in refined carbohydrates — white bread, white rice, sugary drinks — cause rapid spikes in blood glucose. Foods rich in fiber, protein, and healthy fats slow the absorption of sugar and help maintain stable blood glucose levels.

Many traditional African-American foods can be adapted for better blood sugar management without sacrificing flavor. Collard greens, black-eyed peas, sweet potatoes, and okra are all nutrient-dense, high-fiber foods that support metabolic health. The key is preparation: steaming or sautéing instead of frying, and using herbs and spices instead of salt and sugar for flavor.

Portion control is equally important. Even healthy foods can raise blood sugar when eaten in large quantities. The plate method is a simple tool: fill half your plate with non-starchy vegetables, a quarter with lean protein, and a quarter with whole grains or starchy vegetables.

Staying hydrated with water instead of sugary beverages is one of the simplest changes you can make. A single 12-ounce can of regular soda contains about 39 grams of sugar — nearly 10 teaspoons. Replacing just one sugary drink per day with water can reduce your annual sugar intake by more than 14 pounds.

Regular blood sugar monitoring, even for those not yet diagnosed with diabetes, can be a powerful motivator. Prediabetes — blood sugar levels higher than normal but not yet in the diabetic range — affects 1 in 3 American adults, and most don't know they have it. Ask your doctor about an A1C test at your next visit.