Can moldy dried vegetables still be eaten?

Aug 25, 2022 Source: Cainiu Health
Dr. Wang Lei
Introduction
Moldy dried vegetables are generally unsafe for consumption. Once dried vegetables become moldy, their nutritional composition changes. Consuming mold-contaminated food may allow mold to proliferate in the body and produce mycotoxins, potentially leading to fungal pneumonia or allergic conditions such as bronchitis and asthma. If the dried vegetables are contaminated with aflatoxin, ingestion may increase the risk of cancer.

Moldy dried vegetables are generally unsafe for consumption.

Dried vegetables are typically made by air-drying fresh vegetables and then curing them with salt, allowing for extended shelf life. However, improper storage may lead to mold growth, promoting bacterial proliferation and spoilage. Once mold develops, the nutritional composition of the dried vegetables changes significantly. Consuming mold-contaminated food may allow mold spores to colonize the body and produce mycotoxins, potentially causing fungal pneumonia as well as allergic conditions such as bronchitis and asthma. If the dried vegetables are contaminated with aflatoxin—a potent carcinogen—the mold often appears yellowish-green. Ingestion not only harms general health but also increases cancer risk. Therefore, moldy dried vegetables must not be consumed.

It is advisable to consume relatively fresh dried vegetables and store them in a cool, dry, and well-ventilated environment to minimize health risks. Should moldy dried vegetables be accidentally ingested and adverse symptoms develop, prompt medical attention is recommended; gastric lavage may be performed at the hospital as appropriate.