Careline Propolis Alcohol Free Liquid is rich in flavonoids, amino acids, caffeic acid and many antioxidant properties to help fight mild upper respiratory discomfort assist with recovery and help restore good health. It is traditionally used to help reduce the severity of the symptoms of cold and flu. It is also served to relief symptoms of cold sores, mouth ulcers and symptoms associated with tonsillitis. If these symptoms persist consult your health care professional. - Warning: Propolis may cause allergic reactions. If irritation or swelling of the mouth or throat occurs, discontinue use. If symptoms persist, consult your healthcare professional.