How to deal with fresh duck blood? How to choose
As a food, duck blood must be bought fresh, so how can we choose fresh duck blood that is good for health and does not contain formaldehyde? Here, the National Standard Products Network tells you a trick for choosing duck blood.
In China, people like to make dishes with blood tofu, which is called "liquid meat". Animal blood has a high iron content, and it exists in the open form of heme iron, which is easily absorbed and utilized by the human body. Children in the growth and development stage and pregnant or breastfeeding women eat more dishes with animal blood to prevent iron deficiency anemia. At the same time, because animal blood contains trace element cobalt, it also has a certain prevention and control effect on other anemia diseases such as pernicious anemia.
Animal blood has a laxative effect on the intestines, can remove sediment and turbid dirt in the intestines, and has a purifying effect on harmful substances such as dust and metal particles to avoid cumulative poisoning. Therefore, it is a "scavenger" of human dirt.
Duck blood as food must be bought fresh, so how should we choose fresh duck blood that is good for health and does not contain formaldehyde? Here is a trick for choosing duck blood, that is, using the "look, hear and ask" in traditional Chinese medicine diagnosis.
Selection of fresh duck blood
1. "Hope": It mainly depends on the color and the section. The color of real duck blood is generally dark red, and it is not normal for the color to be too bright red. Moreover, the section of real duck blood has many small pores, which is because there is oxygen in the blood.
2. "Smell": Fresh duck blood has a faint smell of blood.
3. "Ask": Just ask with your mouth if this is fresh duck blood.
4. "Cut": It feels like you can touch it. Pure duck blood is slightly pressed by hand, and the surface will break when pressed. If it feels very elastic, it means that it is mixed with glue chemicals.
Duck blood is suitable for people
The average person can eat it.
1. People with anemia, the elderly, women, and those who work in dust, textiles, sanitation, and mining should especially eat regularly.
2. Patients with hypercholesterolemia, liver disease, hypertension, and coronary heart disease should eat less; people with poor spleen and yang, cold, dampness, and diarrhea should avoid eating.
