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Fish scales are rich in nutrients

At the same time there are many types of unsaturated fatty acids, which reduce the cholesterol in the blood vessel walls, resulting in the narrowing of the vascular pathway, keeping blood circulation circulating, is good for prevention of diseases. Heart disease, cerebral thrombosis, hypertension, brain hemorrhage ... In fish scales also contains a lot of trace elements, especially high calcium and phosphorus, there are many. can prevent children's rickets and osteoporosis in the elderly.

In ancient Chinese medicine books, the pharmacological value of fish scales, such as carps scales, fish stewed to thick gelatin, is very effective. The disease is caused by hemorrhagic disease, reddening of the root of the tooth, and death of the vesicular disease (hypertriglyceridaemia in the skin and mucous membranes of the skin, which is commonly seen in children and women).

American immunologists extracted the fish from the patches of lekin into the cancerous mice and found that the cancer cells in the mice 'bodies were depleted. As fish scales have a lot of health effects, so in some countries around the world there has been a massive movement to "treat the disease by eating fish scales".

In some countries like the United States and China, they are "extracted" from fish 

scales into protamine. The extraction method is as follows:

First wash the fish, scrape the scab, then use the fish scales white fish, dry to dry. Take 500g of fish scales and 800g of water into the pressure cooker, then bring in moderate amount of vinegar to deodorize, then boil for 10 minutes, then switch to low heat for 20 minutes. Open the lid of the pot and pick up pieces of scaled fish scales. The cooking water is poured into the container, so that the cold will solidify into a protamine gel. Using this as a raw material according to each person's eating habits, can make soup or cold food. If you want to cook soup can add a few slices of ginger, a little wine, salt seasoning, onion, protamine glue ... finished cooking is again. If used as a cold food, can be used white sugar or sugar, cinnamon or sesame oil, sesame oil to make the material, into the protamine glue, after stirring is edible.