Chaoshan pickles is a delicious and famous dish of Han nationality, belonging to Chaozhou cuisine. Sauerkraut is made of mustard and salt. Chaozhou mustard is a kind of Chinese cabbage mustard, commonly known as Chinese cabbage. Golden in color and salty and crisp in taste, it is famous for its crystal golden color, sweet and sour taste, mellow and refreshing taste, unique flavor and mouth-watering. It enjoys a good reputation in domestic and foreign markets and is widely favored by hipsters at home and abroad. People often say that "there are three treasures in Chaoshan, fish sauce, pickles and pickles", which is a common side dish in Chaoshan people's home life.