When did the old fire soup start to have?

Old fire soup, also known as Guangfu soup, that is, Guangfu people inherited thousands of years of dietary supplements and health recipes, slow cooking of the Chinese old fire soup, the fire is sufficient, a long time, both to take the effect of medicinal supplements, but also to take the entrance of the sweetness. She is Guangfu women with all the warmth boiled food soup, is to regulate the balance of yin and yang of the human body health soup, but also auxiliary treatment to restore the body of medicinal soup. Guangfu is the Cantonese speaking people, broadly speaking, including the 80 million Cantonese speaking people (those who have been using Cantonese as their mother tongue for generations) in Guangdong, Hong Kong, Macao and all overseas regions. Guangzhou people have a long history of drinking old fire soup, which is closely related to Guangzhou's hot and humid climate, and the types of soup in Guangzhou change with the seasons. Over the years, making soup has become an essential part of Guangzhou people's life, and together with Guangzhou herbal tea, it has become a symbol of Guangzhou's food culture. As the saying goes, "It is better to eat without food than to eat without soup." Some people even make up the saying "those who can't eat eat meat, those who can eat soup". Soup is served first, followed by vegetables, which has almost become the established pattern of banquets in Guangzhou. In this hot summer, every day after a busy work, drink a bowl of old fire soup to clear the mind, the flavor, really make everyone cozy.