Limes are high in vitamin C and antioxidants — both of which may offer health benefits. Eating limes or drinking the juice may improve immunity, reduce heart disease risk factors, prevent kidney stones, aid iron absorption, and promote healthy skin. Avoid limes if you’re allergic to citrus fruit.Still, for most people, these citrus fruits are a healthy and versatile addition to a balanced diet — so try incorporating limes into your recipes to reap their impressive health benefits.