Shrimp skin and dried shrimp contain volatile nitroso compounds such as dimethylnitrosamine, which will lead to excessive intake of carcinogens. Soak in water several times, and then blanch. 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. 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 filter.
Extended data
The calcium content of shrimp skin is as high as 99 1 mg/100 g (the recommended daily intake of calcium for adults is 800 mg), which can be regarded as one of the foods with the highest calcium content. The rich calcium content makes shrimp skin a better way to supplement calcium for people with calcium deficiency, especially for the elderly, and can prevent diseases such as osteoporosis.
In addition, it is rich in protein and minerals, such as magnesium, which plays an important regulatory role, can protect the cardiovascular system well, reduce the cholesterol content in blood, and play a certain role in preventing arteriosclerosis, hypertension and myocardial infarction.
Shrimp skin is not only nutritious, but also delicious. No matter what dish or soup it is put in, it can improve freshness and taste. It is an indispensable seafood condiment in Chinese and western dishes. At the same time, it can also reduce salt intake. Usually fried melon with shrimp skin, fried leek with shrimp skin and green pepper with shrimp skin are all good dishes.
People's Network-Is it effective to supplement calcium and eat shrimp skin? Never eat at night.