“三无”食品：在卫生监督管理工作中，通常是指食品包装口上无生产厂名、无生产日期、无保质期。工商行政管理部门所称“三无”食品与此不尽相同。“三证’：卫生监督管理工作中所指“三证”是卫生许可证、从业人员健康合格证和卫生知识培训合格证。“三无”食品与“三证” “Three no” food: Health supervision and management work, usually refers to the mouth of the food packaging without the name of the production plant, no production date, no shelf life. Administration for Industry and Commerce said the “three no” food and different. “Three cards”: health supervision and management work referred to in the “three cards” is a health permit, practitioners health certificate and health knowledge training certificate. “Three no” food and “three cards”