Emperor Qianlong of the Qing Dynasty was named Huajiao, and later Guangdong chefs combined with Mairen. According to the query of Aiwen Knowledge Network, Emperor Qianlong of the Qing Dynasty once visited the south of the Yangtze River and tasted a dish made of fish maw. The emperor praised this dish and named it "Huajiao". Later, the chefs in Guangdong combined wheat kernel with flower gum to create the dish of boiled small flower gum with wheat kernel. Boiled wheat kernel and small flower gum is a traditional food with the characteristics of China and Guangdong Province. The main ingredients include wheat kernel, flower gum (fish maw) and other auxiliary ingredients.