You can’t eat mushrooms that are moldy to prevent harmful bacteria from damaging your health. Fungus mushrooms after moldy as the name suggests there is mold reproduction. Food moldy, usually more than one type of mold above, is a mixture of moldy state, can not be excluded from the contamination of harmful mold, safety, do not eat. Mushroom moldy may produce Aspergillus flavus, Trichoderma, Aspergillus chrysogenum and other molds. Among them, Aspergillus flavus is a kind of mold commonly found on the surface of moldy food, and its secretion of aflatoxin is one of the most toxic substances known to man. It can be fatal in small doses and is also prone to serious organ damage. Aflatoxin is also classified as a class 1 carcinogen by the World Health Organization and has strong hepatocarcinogenic properties. Not only mushrooms, but also other foods should be discarded if they become moldy due to improper storage.