Enema is a well-known snack in Taiyuan. It is often served as a side dish, and it has the characteristics of cooling off the heat. The most common one is buckwheat noodle enema, which is simple to prepare and has a crisp and chewy texture. When eating cold, add condiments, mainly salt, garlic and vinegar, and mix with sesame oil; when eating hot, cut into pieces, add oil and seasoning and cook. Every cooking method has its own flavor.