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How does donative blood ache become expression bag to return a responsibility? Precautions before an

What's the matter with blood donation as expression bag? For many people, when they donate blood, they are also uneasy. Unexpectedly, the police uncle has such a lovely side, which makes people laugh.

On the morning of August 3, 13 qualified police and auxiliary police from Fengtai County Chengguan police station of Huainan Public Security Bureau came to Fengtai County Phoenix Square mobile blood station for free blood donation. This is officer Wang who is donating blood. It's like a walking expression bag. The needle hasn't been pierced in yet, and the face of the man has been deformed. Although he was a tough guy to carry a gun, he confessed that he was afraid of injection since he was a child, 'especially the process of the needle just about to be pierced but not into it'. Police uncle is also flesh and blood, this is probably the soft side of iron man!

Precautions before and after blood donation

In order to ensure the quality of blood and eliminate the adverse reactions of blood donation, the following items should be paid attention to.

1. Precautions before blood donation

1) Have breakfast

In the evening before blood donation and in the morning of blood donation, do not eat an empty stomach. In the morning of blood donation, you should eat some light food, such as porridge, bread, steamed bread, etc. Because the body's glucose will be relatively reduced when fasting, so as to avoid dizziness, panic, sweating and other adverse reactions in the process of blood donation, but do not eat too much.

2) Mainly vegetarian

A few days before blood donation, vegetarianism should be taken as the main food. Do not eat high-fat, high protein food, such as meat, fish, eggs, milk, bean products and greasy food. After eating more greasy food containing fat, a large number of fat substances enter the blood. At this time, the blood line is called fat blood. It is very dangerous for fat blood to be used as direct blood supply. After receiving this kind of blood, the blood recipient is prone to shiver High fever and other blood transfusion reactions, even life-threatening.

3) Don't drink

Don't overeat the night before the blood donation, and don't drink the first two meals of blood donation, let alone strong liquor. It is advisable to eat light food instead of meat, fish, eggs, milk and bean products, so as to prevent blood turbidity and affect blood quality.

4) Prepare nutritious food

Before blood donation, some foods with high nutritional value, easy to digest and absorb and rich in protein, iron and vitamin C should be prepared, such as milk, soymilk, egg, bread, cake, ham sausage and juice, etc. after blood donation, they should be eaten immediately to quickly supplement liquid, energy and electrolytic quality.

2. Precautions for blood donation

1) Happy mood

It is necessary to keep happy all the time and clean the elbows of both arms under the guidance of the nurse. Put the arm with better exposure of elbow blood vessels, and try to keep the blood flow unobstructed.

2) Total relaxation

In the process of blood collection, relax the whole body to avoid the skin or muscle contraction which may affect the excessive pain caused by injection. At the same time, actively consult the nurse about blood donation knowledge, so as to improve the understanding of blood donation knowledge.

3) Inner peace

When donating blood, we should keep quiet to reduce unnecessary restlessness. If you feel flustered, stuffy, sweating, thirsty or unable to sit down, you should immediately tell the blood collection nurse or itinerant doctor to take measures.

3. Precautions after blood donation

1) Pay attention to rest

One to two days after blood donation should pay attention to rest. It is best to ensure more than 8 hours of sleep every day. After blood donation, don't do heavy physical labor and strenuous exercise, so that your body has a process of adaptation; do less study, read books, watch TV, surf the Internet and other energy consuming work, a good rest is to take tonic. After blood donation, the amount of drinking water should also be increased to supplement the lost body fluids; some brown sugar water can also be drunk to achieve the purpose of blood supply.

2) Don't drink strong tea

It's better not to drink strong tea within one month of blood donation. Because there are more tannins in tea, it is easy to combine with protein and iron to form sediment that is not easy to be absorbed by human body, which affects the absorption of protein and iron by human body, and then affects the regeneration of blood cells of blood donors. Therefore, friends who have the habit of drinking tea should keep a short distance from tea within one month after blood donation, and drink some juice (such as Kiwi juice, orange juice, etc.), which can not only relieve tea addiction, but also supplement vitamins and folic acid, so as to promote the regeneration of blood cells.

3) No need to make up

Don't over nourish. You can eat fresh fruits and vegetables, bean products, dairy products, fresh fish and shrimp, meat and eggs, etc. but you don't need to over nourish and avoid over eating.

4) Eat more hematopoiesis food

The main raw materials of hematopoiesis are protein, iron, vitamin B12 and folate. The body absorbs these substances as soon as possible to achieve the goal of rapid blood supply. The foods with more high-quality protein include milk, lean meat, eggs, bean products, etc., the foods with more iron include animal liver, jellyfish, shrimp, sesame, kelp, black fungus, laver, mushroom, pea, jujube, longan, etc., the contents of folate in pig liver, kidney and beef are high, and vitamin B12 in animal liver, pig or sheep kidney, bean curd, etc. In addition, you can use iron pot when cooking.