Leafy green vegetables are nutrient-dense plants known for their rich vitamins, minerals, and fiber content. Popular varieties include spinach, kale, lettuce, and Swiss chard. These vegetables are low in calories but high in essential nutrients like vitamin A, vitamin C, vitamin K, folate, and iron. They also contain antioxidants and have numerous health benefits, such as improving digestion, supporting heart health, and boosting the immune system. Leafy greens can be eaten raw in salads, cooked as side dishes, or added to smoothies, soups, and stews, making them a versatile and valuable addition to a balanced diet.