Long soup, also known as Chinese noodle soup, is a comforting and flavorful dish made with a clear broth, noodles, and various toppings. It is a popular dish in Chinese cuisine and is often enjoyed as a light and satisfying meal. The broth is typically made with chicken or vegetable stock, and the noodles can be either egg noodles or rice noodles. Toppings can include thinly sliced meat, seafood, vegetables, and herbs. Long soup is easy to make and can be customized to suit individual preferences.