Bir Pletok is a traditional herbal drink from Jakarta. It is made by boiling a mixture of herbs and spices, including ginger, lemongrass, cloves, and cinnamon, with water and sugar. The drink is then strained and served hot. Bir Pletok is believed to have various health benefits, such as improving digestion and boosting the immune system. It is a unique and flavorful drink that is worth trying in Jakarta.