Egg yolk mooncakes need to be kept at low temperature and dry.

Store egg yolk mooncakes in a cool, dry place, away from direct sunlight and high temperatures. The best storage temperature is between 0-4 degrees Celsius. It is important to maintain the integrity and freshness of the egg yolk mooncake. If you have purchased mooncakes already in a box, you can put them back in the box and seal it well. If you don't have a box, you can wrap the mooncake in plastic wrap or a food bag.

Egg yolk mooncakes tend to absorb moisture, so avoid storing them in humid environments, such as in front of the refrigerator or next to the kitchen sink. Egg yolk mooncakes tend to absorb odors from their surroundings, so avoid storing them with foods that have strong flavors. Egg yolk mooncakes can be stored for about 1-2 months, but it is best to consume them within the shelf life. Pay attention to the shelf-life information of mooncakes and avoid consuming expired mooncakes.

Precautions for buying mooncakes

1. Brand reputation: Choose brands with good reputation and credibility. Learn about the history and reputation of the brand through media reports, word-of-mouth reviews and consumer evaluations.

2. Shelf life: Check the shelf life information of the mooncakes carefully to make sure that the mooncakes you buy are within the expiration date.

3. Packaging: Check whether the mooncake packaging is complete, neat and sealed. Good packaging quality can ensure the freshness and hygiene of the mooncakes.

4. Ingredients: Check the ingredient list of the mooncakes carefully and avoid buying mooncakes that contain too many artificial colors, preservatives and flavors.

5. Price: Price is not the only measure, but mooncakes that are too low-priced are often of unreliable quality. Judge a reasonable price range based on brand, reputation and ingredients.