Old royal drinks and today’s common people’s delicacies. It is said that sugar water comes from a bowl of sweet soup served by ancient princes and nobles after banquets to reconcile food and help digestion. In the Qing Dynasty, harem beauties ate a bowl of sugar water, which reminded them of their different identities due to different ingredients. A bowl of good sugar water can not only satisfy people's appetite for food, but it can also "remove heat and dryness in summer and autumn, and prevent coldness in winter and spring." There was "Ice Lotus Lily" in the Tang Dynasty, "Red Bean Sugar Porridge" in the Song Dynasty, and the "Sour Plum Soup" that became popular in the Qing Dynasty has been passed down to this day. The climate in southern Guangdong, which is known as "Southern Barbarian", is hot and humid. People who put health first have given up on hot medicinal supplements. Chicken, duck, fish, meat, plus various vegetables and fruits, combined with warm or cool Chinese medicinal materials, It has become a good story about Laohuo Liangtang. Later, Cantonese people gradually extended the nourishing concept of soup and developed a variety of sugar water. In the early years of the Republic of China, each candy shop in Yangcheng had its own style. Liang Xiaoji sold stewed milk, Lin Ji specialized in turtle paste, Rengui Fangkou Zhaoji's sesame paste was fragrant, and Pan Rongji's almond paste was extremely smooth. In the 1920s, Leung Fai Kee served double skin milk with two loosened lotus seeds and made his own crystal white cake. After customers finished eating double skin milk, they even offered a cup of fragrant tea to blend the taste and taste. Tangshui shops have also begun to gradually explore their ideas and operate in multiple lines. In the past 20 years, in addition to retaining the traditional sweet potato candy, red bean paste, mung bean paste, sesame paste, almond paste, peanut paste, and double-skinned milk, hundreds of new varieties have emerged, including high-priced sugar water such as rock sugar stewed bird's nest, papaya snow clam paste, etc. The popular fruit sago, Bazi jelly, and even the mustard ice cream and spicy milk paste that are popular among new people are like the incisive sayings of Guangzhou cuisine. : Richness and frugality are up to you, your choice.