用风险评估代替绝对性评价运用科学方法对食品及食品添加剂中生物性、化学性和物理性危害进行风险评估和度量,用风险评估来代替绝对性评价,将具有重要的现实意义。食品安全问题古已有之,从一些食品监管的法律条文中可见一斑。汉朝《二年律令》规定,应当焚毁有毒有害的肉类,否则将追究涉案人员与主事官员的责任。唐朝的《唐律疏议》做出更详尽的规定“:脯肉有毒,曾经病人,有余者速焚之,违者杖九十;若故与人食并出卖, Replacing the absolute evaluation with risk assessment It is of great practical significance to evaluate and measure the biological, chemical and physical hazards of food and food additives by scientific methods and to replace the absolute assessment with risk assessment. The problem of food safety has always existed, as evidenced by the legal provisions of some food regulatory authorities. Han Dynasty ”two years law“ stipulates that toxic and harmful meat should be burned, or will be held accountable personnel and chief officials. The Tang Dynasty ”Tang law“ to make more detailed provisions ”: breasts poisonous, once the patient, more than the speed of burning, off the staff of ninety; if it is with food and sell,