How to prevent food from becoming moldy? What should I do if it is easy to get moldy in rainy days?

It's complicated to say, and different methods should be adopted according to different foods.

Summarize 3 points: 1. Do not buy in large quantities if it is difficult to preserve, and try to eat it on the same day or in a short time. Two: the rest of the food, put it in the refrigerator for cold meals or frozen insurance. Three: some can be placed directly in a ventilated and dry place, which is effective against mildew.

The rainy weather is humid, and the above three methods are worth referring to.