When it comes to Cantonese cuisine, how can we not talk about old fire soup? Cantonese people love to make soup and drink soup, which is a basic common sense that foodies should know. Laohuo soup, also known as Guangfu soup, belongs to Cantonese cuisine. It is the secret recipe of food supplement and health preservation handed down by Guangfu people for thousands of years. Chinese old fire soup cooked by slow fire has enough calories and takes a long time. It not only takes the effect of medicine to make up, but also takes the sweetness in the mouth.