Hello, usually we use a pressure cooker or casserole to simmer and serve soup, once usually a large amount of simmering to enjoy in parts, it is not convenient to put in the refrigerator. General meat soup used during the day, the remaining part of the night before going to bed every day to reheat until boiling, and then left to stand still, summer can be kept fresh for 2-3 days, winter can be kept fresh for 3-5 days. Other types of soup, porridge remaining placed in a cool, ventilated place the next day as soon as possible to eat the end of the basic will not have spoilage.