The "Patriotic soup," also known as the "Protect the Country Dish," is a dish created during the Song dynasty in China. It's a symbolic dish that represents loyalty and patriotism to one's country. The ingredients in the soup often include vegetables like bamboo shoots, mushrooms, and tofu, symbolizing unity and harmony. The dish is meant to inspire a sense of national pride and unity among the people. It's a unique culinary creation that carries a deep cultural significance from that historical period.