Rice moldy washed clean can not be eaten. Mold is the contamination of mold, commonly Aspergillus flavus, which can multiply in large quantities at room temperature and under humid environment. After cleaning may not see the presence of mold, but the rice may still remain inside the mold, even if cooked is difficult to kill, with pathogenic power, consumption can cause the occurrence of Aspergillosis, endangering human health and life: 1, invasion of the respiratory system: Aspergillus flavus can spread and reproduce in the lungs, causing massive necrosis of lung cells, causing an inflammatory response, a series of pneumonia symptoms, and even a general fever etc., in serious cases cause coughing blood, and can induce bronchial allergic reaction; 2, invasion of the digestive system: can involve the liver, epigastric discomfort, weakness, loss of appetite and other symptoms; when a large number of multiply in the gastrointestinal tract can cause abdominal pain, leading to gastrointestinal bleeding, tarry stools or bloody stools; 3, invasion of the cardiovascular system: if Aspergillus flavus into the blood, can be disseminated to the whole body with the blood flow, leading to systemic Blood infection, in serious cases, sepsis can be formed, chills, fever and other systemic symptoms; 4, invasion of the mucous membrane of the skin: erythema, papules, granulomas and other skin lesions; 5, other: aflatoxin produced by Aspergillus flavus has a certain degree of carcinogenicity, long-term consumption or one-time ingestion of too much, can induce liver cancer.