Beijing-style Hot and Sour Vermicelli Soup is a traditional Chinese soup that is made with thin rice noodles, flavorful broth, and a blend of sour and spicy flavors. The soup typically contains ingredients such as tofu, wood ear mushrooms, vinegar, chili oil, and soy sauce. This warming and comforting soup is known for its tangy, savory, and aromatic taste, and it is a popular dish in Beijing and throughout China. It is often enjoyed as a light meal or appetizer and is believed to possess health benefits due to its ingredients.