Inactivate the mold growth by placing the items into a freezer. At 0 degrees Fahrenheit or less, mold is no longer able to multiply. However, the cold temperature will not cause the mold to die. Freezing helps in the mold removal process by keeping the problem from getting worse.

What temperature will kill mold?

Most yeasts and molds are heat-sensitive and destroyed by heat treatments at temperatures of 140-160°F (60-71°C). Some molds make heat-resistant spores, however, and can survive heat treatments in pickled vegetable products.

Is it safe to use a refrigerator with mold?

Since some mold is dangerous to human health, with a few exceptions, you should discard any food in the refrigerator with visible mold. Grains, nuts, and produce all can support the growth of mycotoxins, which sicken people. One group of mycotoxins is aflatoxins, which are poisonous and can cause cancer.