How about preserved eggs? Bad photos.

1, the color of preserved eggs is poor, the protein does not change color, and there are many dewdrops.

2. Peel the preserved egg, the deteriorated preserved egg has poor elasticity and weak egg body.

3. The spoiled preserved eggs have peculiar smell or moldy taste.

4. The yolk may have black liquid flowing out.

5. The appearance is damaged and there are mildew spots.

Skills of buying preserved eggs

The eggshell is intact without damage or spots. A good preserved egg is good if the shell is not damaged and there are no spots after the wrapping layer is peeled off.

If there is no sound when shaking gently, it is of high quality. After holding the preserved egg, shake it in two sharp directions. If there is no noise or obvious jitter, it is high quality.

Generally speaking, when buying preserved eggs, you should choose the same size but heavier, without damage, spots and noise, and you can basically eat them with confidence.