Duck blood soup, also known as tiǎn gēng, is a unique and flavorful meat dish that can be found in Taipei. It is made from the coagulated blood of ducks, which is sliced into thin pieces and cooked in a savory broth made from duck bones, spices, and herbs. The soup is often garnished with ingredients such as tofu, bamboo shoots, and green onions, adding texture and flavor to the dish. Despite its name, duck blood soup has a mild and slightly gamey taste that pairs well with the other ingredients. It is a popular dish among locals and a must-try for adventurous meat lovers.