The freshness of dried fish is difficult to tell from the appearance, but it doesn't mean that there is no way. First we take the smell: put the dried fish under the nose, take a breath, and smell if there is a strange smell, the fire-baked and smoky aroma is obvious; secondly, endoscope: tear the dried fish a small piece, see Whether the meat quality is tight and elastic, if it is a thread, it is good quality, if it is fragile, it is poor quality. Fenfan is generally not processed from fresh fish. Most of the methods used are tasted cooked food, so it is recommended to buy less once, and then repurchase after the taste.
In addition, the quality of dried whitebait is not as white as possible, and some whites are treated with alum. The dried whitebait is bright and natural white and transparent.