The mildew shows that the dried sweet potato has changed qualitatively. Moldy dried sweet potatoes may contain some carcinogens such as Aspergillus flavus, which will be no problem in the short term, but will accumulate the growth of cancer cells in your body. It is recommended not to eat them.
If you eat moldy dried sweet potatoes and have symptoms such as vomiting and diarrhea, you need to be sent to the hospital as soon as possible to avoid delaying your illness. If there are no symptoms such as vomiting and diarrhea, you can drink plenty of water and detoxify your body.
Dried sweet potatoes must be dried when they are first dried; Completely sealed when stored, or airtight, and a little desiccant is added when sealed; After sealing, put it in a ventilated, dry and dark place.