Swedish Lumen Amargo is an herbal tea traditionally used as a digestive and appetite stimulant. This drink is made from a mixture of bitter herbs, such as gentian, wormwood and angelica, which are macerated in alcohol for a period of time to extract their medicinal properties. Swedish bitters are consumed diluted in water before or after meals to improve digestion, relieve heartburn and stimulate the appetite. It is also said to have detoxifying and immune-boosting properties.