Green tea may help people with type 2 diabetes manage their blood sugar levels naturally. It contains powerful antioxidants like EGCG, which can improve insulin sensitivity, reduce sugar spikes after meals, and support better HbA1c levels. Green tea is also good for heart health, as it may lower blood pressure, reduce bad cholesterol, and fight inflammation. Drinking 2–3 cups a day—without sugar or milk—can offer health benefits. It’s best enjoyed plain, hot or cold, with a slice of lemon or mint.