Winter melon is not fresh. Upon enquiry, the kitchen is displayed.

1. Winter melon is a common melon dish. It is rich in nutrients and can supplement the human body with a variety of beneficial nutrients. The redness of winter melon is a sign that it is not fresh.

2. When the rice cooker is used to cook soup, as the temperature slowly rises, stale winter melon will turn red, but fresh winter melon will not, so the winter melon will turn red in the rice cooker.