Free-range rice ducks. According to the introduction of Chenxi County Culture, Tourism and Sports Bureau, the authentic Chenxi blood duck is a free-range rice duck that has been released, wild and grown for more than half a year. It tastes delicious. Blood duck is a characteristic traditional dish in Chenxi County, Hunan Province, which is famous for its ruddy color, crisp and refreshing taste, spicy and salty taste.