A flask of toxins (Aflatoxin), which found contamination in peanuts, corn, peppers, garlic and dried bean curd, it is a carcinogen. Another cause is the cause of liver cancer. The study found that a flask toxin is associated with hepatitis B virus. It is believed that hepatitis B virus is a cause of liver cancer. And a flask toxins are optional, so those who are carriers of HBV. Should be avoided, especially peanuts, peanut meal, corn, peppers, dried garlic, long overdue and bean curd.