Core Viewpoint - The article emphasizes the importance of proper storage and handling of leftover food during the Spring Festival, highlighting techniques to ensure food safety and minimize waste [1][4]. Group 1: Food Storage Techniques - Leftovers should be divided into smaller portions while still warm, rather than waiting for them to cool completely before refrigeration [4]. - It is recommended to store food in clean, sealed containers and to separate raw and cooked items to prevent cross-contamination [4]. - Different types of food have varying storage times; for example, leafy greens should be consumed immediately, while root vegetables and tofu can last 1-2 days in the fridge [4]. Group 2: Safety Precautions - Leftover meat and eggs can be refrigerated for 1-2 days, while frozen portions can last about one month [4]. - Seafood should be consumed immediately due to its high protein content and rapid bacterial growth, making it more susceptible to spoilage [4]. - Before consuming leftovers, they must be thoroughly reheated to a core temperature of over 75°C or boiled for 3 minutes to kill bacteria [4].