Eating moldy rice does not necessarily mean you will get cancer, but there is a possibility that the risk of cancer will increase, but once in a while it does not matter much. Cancer is a malignant disease that jeopardizes human life due to a variety of factors, with common high-risk factors such as environment and heredity. Moldy rice contains aflatoxin, which is a clear strong carcinogen, and may cause nausea, vomiting, diarrhea and other adverse reactions after accidental consumption. If consumed in large quantities, it may cause cancer, such as liver cancer. However, occasional misuse of rice usually does not lead to cancer. Therefore, you should pay attention to the way of rice preservation in daily life, placed in a cool, dry place, once found mold, should be promptly thrown away, do not eat again.