1.尽量选择规模大、产品和服务质量好的品牌企业的产品。这些企业的产品配方设计比较科学,对原材料的控制比较严,质量有保证。2.看包装上的标签标识是否齐全。国家标准规定,外包装必须标明厂名、厂址、生产日期、保质期、执行标准、商标、净含量、配料表、营养成分表及食用方法等。缺少上述任何一项的产品,最好 1. try to choose large-scale, good quality products and services brand enterprise products. These enterprises more scientific product formulation design, control of raw materials more stringent, quality assurance. 2. Look at the label on the package is complete. National standards, packaging must indicate the name, address, production date, shelf life, the implementation of standards, trademarks, net content, ingredients list, table of nutritional content and consumption methods. The lack of any one of the above products, the best