Licor de Hierbas, or herbal liqueur, is a traditional Spanish drink that is often enjoyed as a digestif in Madrid. It is made by infusing a variety of herbs, spices, and botanicals in alcohol, resulting in a flavorful and aromatic liqueur. Licor de Hierbas is typically served chilled and sipped slowly after a meal to aid digestion. It is a unique and herbal drink that offers a taste of traditional Spanish liqueurs.