2. According to experts, many so-called bright frozen shrimps are preserved in formalin first, then soaked in industrial caustic soda to make their volume expand and absorb water to increase their weight, and then fixed with formaldehyde to make the shrimps bright.
3. Be careful when buying frozen shrimp. Fresh and high-quality frozen shrimp should be colorless and transparent, feel full and elastic, and look big and red with caution.
Extended data:
Shrimp can't be eaten with the following foods:
1, juice: juice (especially orange juice, pear juice, etc. ) contains more vitamin C, which is prone to excessive vitamin C poisoning.
2. Soybeans: Soybeans are rich in protein, which is helpful for digestion, but it can also cause symptoms such as indigestion.
3, red dates: red dates are rich in vitamins, red dates and shrimp together will make the vitamins in red dates reduce arsenic pentoxide in shrimp or shrimp skin to arsenic trioxide (arsenic), which will cause poisoning.
4. Cucumber: Cucumber is cold and sweet, and has the effects of relieving asthma, clearing heat and resolving phlegm. However, shrimp is warm, sweet and salty, and has the effects of tonifying kidney and strengthening yang, invigorating stomach and qi, resolving phlegm and resisting cancer. If they are different in nature and taste, eating them together will cause diarrhea (a more serious disease than diarrhea), which will be harmful to health.
5, pork, chicken: shrimp can not be eaten with pork and chicken, and the same food will cause liver and kidney failure. The history book "Eating Right" records: "Shrimp can't be eaten with pork, which will damage the essence".
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