Premier Zhou came to Luoyang to see this dish and said with a smile, "Luoyang peony is the best in the world, and peony flowers can also be produced in the dish." It should be called Peony Swallow. "All clapped their hands. Since then, the menu name of Luoyang water mat has changed. From then on, "Luoyang Swallow Vegetable" was renamed as "Peony Swallow Vegetable". This can really be described as "vegetables are named after flowers, and vegetables are handed down from generation to generation with flowers." Premier Zhou changed the name of the dish, making Luoyang water mat more famous.