Crystal hoof, also known as crystal meat, is a famous dish in Zhenjiang, Jiangsu Province, and has a history of more than 300 years. The crystal hoof of Zhenjiang "Yanchun Restaurant" is even more famous. When the crystal hoof is served on the table, different kinds of meat can be cut according to different meat quality, such as "glass dishes", "jad belt hook food", "add light bar food", "triangle food" and so on. After the crystal hoof is made into a dish, the meat is red and white, smooth and crystal clear, and the crystal is frozen and transparent. It is like a crystal, so it has the reputation of “crystal”. When eating, it has the characteristics of lean meat crispy, fatty meat is not greasy, crispy and tender, and so on. It is accompanied by ginger silk and Zhenjiang balsamic vinegar. There are poems to praise: "The scenery is infinite, and nowadays, it is more loved by the meat of Jingkou. It is not greasy and delicate, and it is fragrant and tender."