The standards for food packaging boxes mainly involve safety, hygiene, freshness, and environmental friendliness. The following are several aspects that need to be noted in the food packaging box standard:

1. 材料安全性：食品包装盒应选用符合国家和地区相关法规的安全材料，如食品级塑料（如聚乙烯、聚丙烯）、纸质或纤维素基材料等。包装材料不得含有对人体有害的物质，如重金属、有毒物质等，以确保食品安全。

1. Material safety: Food packaging boxes should use safety materials that comply with relevant national and regional regulations, such as food grade plastics (such as polyethylene, polypropylene), paper or cellulose based materials, etc. Packaging materials must not contain substances harmful to human health, such as heavy metals, toxic substances, etc., to ensure food safety.

2. 卫生性：食品包装盒应具备良好的卫生性能，防止污染食品。包装盒表面应光滑，不得有杂质、污渍或异味等。包装盒应易于清洗和消毒，并且应有足够的密封性能，避免微生物的侵入和繁殖。

2. Hygiene: Food packaging boxes should have good hygiene performance to prevent contamination of food. The surface of the packaging box should be smooth and free from impurities, stains, or odors. The packaging box should be easy to clean and disinfect, and should have sufficient sealing performance to avoid the invasion and reproduction of microorganisms.

3. 保鲜性：食品包装盒应具备良好的保鲜性能，保护食品的新鲜度和品质。包装盒应具备一定的防潮、防氧化、隔热和隔离等功能，避免食品受潮、变质或与外界环境产生不良反应。同时，包装盒的密封性能也十分重要，以防止氧气、水汽、细菌等的入侵。

3. Preservation: Food packaging boxes should have good preservation performance to protect the freshness and quality of food. The packaging box should have certain functions such as moisture resistance, oxidation resistance, insulation, and isolation to prevent food from getting damp, spoiling, or producing adverse reactions with the external environment. At the same time, the sealing performance of the packaging box is also very important to prevent the invasion of oxygen, water vapor, bacteria, etc.

4. 标识和说明：食品包装盒应标注清晰、准确的产品标识和说明信息。标识内容应包括生产厂家、产品名称、规格型号、生产日期、保质期、食用方法、储存条件等必要信息，方便消费者了解和选择产品，并正确使用和保存食品。

4. Identification and instructions: Food packaging boxes should be clearly and accurately labeled with product identification and instructions. The identification content should include necessary information such as manufacturer, product name, specifications and models, production date, shelf life, consumption method, storage conditions, etc., to facilitate consumers to understand and choose products, and to use and store food correctly.

5. 环境友好性：食品包装盒应具备一定的环境友好性，应优先选择可回收、可降解的材料。在包装盒的设计和制造过程中，应遵循节约资源、减少废弃物和污染的原则，同时考虑材料的循环利用和环境影响。

5. Environmental friendliness: Food packaging boxes should have a certain degree of environmental friendliness, and priority should be given to selecting recyclable and biodegradable materials. In the design and manufacturing process of packaging boxes, the principles of resource conservation, waste reduction, and pollution should be followed, while considering material recycling and environmental impact.

以上是食品包装盒标准需要注意的一些方面，通过遵守这些标准，可以确保食品包装盒的安全、卫生、保鲜和环保等要求得到满足，保护消费者的权益和公众的健康。

The above are some aspects that need to be noted in food packaging box standards. By complying with these standards, it can ensure that the safety, hygiene, preservation, and environmental protection requirements of food packaging boxes are met, protecting consumer rights and public health.