How long is Chinese food good for in styrofoam containers?

Chinese food stored in Styrofoam containers can generally be safely eaten for about 3 to 4 days when kept in the refrigerator. It's important to ensure that the food is properly cooled before sealing it in the container and that it's stored at a consistent temperature below 40°F (4°C). Always check for any signs of spoilage, such as unusual odors or discoloration, before consuming leftovers. If in doubt, it's better to err on the side of caution and discard the food.