Because shrimp skin is rich in calcium, it is best not to eat it at night, so as not to cause urethral stones. The peak of calcium excretion in human body is usually 4-5 hours after meals, but there is too much calcium in dinner food, or dinner time is too late, and even shrimp skin is eaten before going to bed. When the peak of calcium excretion comes, people have already gone to bed, and all urine will remain in the urinary tract.

In this way, the calcium content of urine in the urinary tract will continue to increase and deposit, and stones will easily form over time. In addition, it is best not to eat shrimp skin when the internal heat is relatively strong; People with allergic rhinitis, bronchitis and allergic dermatitis should not eat it.

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Matters needing attention

Shrimp skin is good, but it tastes very particular. Shrimp skin and dried shrimp contain volatile nitroso compounds such as dimethylnitrosamine, which will lead to excessive intake of carcinogens. Seek advantages and avoid disadvantages. The specific method is to soak it in water several times and blanch it again. Or, direct exposure to the sun for 3-6 hours can also achieve the purpose of reducing carcinogens.

Blister is the fastest and most effective method. People remember bubbles when eating shrimp, but they often forget this step when eating shrimp skin. If you soak in cold water, you need to change the water 3-5 times. If you use warm water, it is enough to soak it for two or three times. After the shrimp is soaked in water, it can be easily picked up with a small sieve. Soak the shrimps in water before eating them.

People's Network-Just eat shrimp skin to supplement calcium, and don't eat it at night.