How to reduce food waste? Experts teach you how to purchase in the market

 7:47am, 15 June 2025

The shopping cart is full of all kinds of items we think we need, but when we reach the beginning, it only takes up the refrigerator space, and many things end up in the trash can. According to a recent United Nations report, 1 billion meals worldwide were abandoned in 2022 alone, 60% of which came from families.

According to the Federal Environmental Protection Agency data, nearly one-quarter of the waste in U.S. landfills are food waste. The fugitive methane released by waste landfills accounts for more than half of the U.S. emissions are the most toxic gas in the heat-ventilated gas.

Ginger, chief gastronomicist and chief climate reporter of ABC News Zee) pointed out: "Food waste is not only harmful to the earth. Every family throws away about 1,000 yuan in food waste every year."

To ensure the environment is sustainable, experts teach you how to buy vegetables so as to reduce food waste.

Pam Koch, associate professor of nutrition and education at the Teachers College, told Zei: "What we need to do is not to over-purchase, especially perishable products. Reduce the amount of animal protein you buy and reduce the amount of plastic packaging for the product you buy."

There is an important point to buy less packaged fruit and vegetables. Zeyi pointed out that when buying fruit and vegetable products such as potatoes and tomatoes, do not choose pre-packaged products, but instead use reusable agricultural bags and buy the amount you need in the bulk area.

This not only reduces plastic waste, but also avoids buying too much food.

Koh pointed out that dairy products such as milk can sometimes be used after the period expires; Koch explained that because milk has been sterilized by too high temperature, it is opened and put back in the refrigerator for storage. As long as it does not become acidic, it can still be eaten.

Koch pointed out that products such as chicken willows that have been processed in advance will usually have higher prices.

Koch explained that buying meat with lower processing and processing skills is not convenient afterwards, spending more time on processing meat can help you buy better meat such as organic or loose at a lower price, and it is also better for personal and earth health.

3 tricks to reduce food waste

1. Do not over-purchase, especially perishable products. Reduce the amount of animal protein you buy.

2. Choose meat with lower processing and processing degree.

3. Reduce the quantity of plastic packaging for the product purchased. For example, buy less packaged fruit and vegetable products.