Blueberries are small, round berries that typically appear deep blue or purple and have a tender texture. They have a sweet flavor and are rich in vitamin C, vitamin K, fiber, and abundant antioxidants, which help boost immunity and improve cardiovascular health. Blueberries can be eaten fresh, added to salads or yogurt, or used to make jams and desserts. Due to their unique flavor and health benefits, blueberries are highly popular worldwide and are considered an ideal choice for a healthy diet.