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：食品包裝盒應選用符合國家和地區相關法規的安全材料，如食品級塑料（如聚乙烯、聚丙烯）、紙質或纖維素基材料等。包裝材料不得含有對人體有害的物質，如重金屬、有毒物質等，以確保食品安全。

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. 衛生性：食品包裝盒應具備良好的衛生性能，防止污染食品。包裝盒表面應光滑，不得有雜質、污漬或異味等。包裝盒應易于清洗和消毒，并且應有足夠的密封性能，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. 保鮮性：食品包裝盒應具備良好的保鮮性能，保護食品的新鮮度和品質。包裝盒應具備一定的防潮、防氧化、隔熱和隔離等功能，避免食品受潮、變質或與外界環境產生不良反應。同時，包裝盒的密封性能也十分重要，以防止氧氣、水汽、細菌等的入侵。

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. 標識和說明：食品包裝盒應標注清晰、準確的產品標識和說明信息。標識內容應包括生產廠家、產品名稱、規格型號、生產日期、保質期、食用方法、儲存條件等必要信息，方便消費者了解和選擇產品，并正確使用和保存食品。

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. 環境友好性：食品包裝盒應具備一定的環境友好性，應優先選擇可回收、可降解的材料。在包裝盒的設計和制造過程中，應遵循節約資源、減少廢棄物和污染的原則，同時考慮材料的循環利用和環境影響。

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.

以上是食品包裝盒標準需要注意的一些方面，通過遵守這些標準，可以確保食品包裝盒的安全、衛生、保鮮和環保等要求得到滿足，保護消費者的權益和公眾的健康。

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.