Despite its sweetness, star anise traditionally is used in savory recipes, particularly with meats. It often is added whole to soups, stews and braising broths, to which it adds a sweet-licorice-peppery flavor. Star anise can be used whole or ground. Antioxidant Benefits. Insect Repellant. Fights Viruses and Flu. Digestive Aid and Protection. Stops Growth of Bacteria and Fungi. May Reduce Respiratory Congestion. Improves Lactation. Eases Menopause Symptoms.