World Blood Donation Day | Let love pass, save life

June 14th

The 19th World Blood donation

Blood donation is a unity behavior

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Learn for free blood donation knowledge

Praise the blood donors together!

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What are the provisions of free blood donation?

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The state advocates healthy citizens from the age of 18 to 55 to donate blood voluntarily. Those who have no blood donation and meet the requirements of health inspection in the past who actively requested blood donation of blood can be extended to 60 years of age. Blood stations must conduct necessary health inspections for blood donors; it is strictly forbidden to violate the regulations of blood stations to exceed the blood donors and frequently collect blood.

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Will blood donation affect health?

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Scientific blood donation, no damage to health. Those who meet the conditions of blood donation, 200 ~ 400 ml of blood donation, do not exceed one -tenth of the total blood of the normal human body, will not cause damage to their health. Most of the blood donors do not have any adverse reactions after blood donation. A few blood donors may have dizziness and other discomfort. It belongs to an excessive vascular vagusal neurotrophic response. It is more common in the first blood donation. Tightness and group effects are common incentives. This discomfort can be relieved after appropriate treatment and short break.

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How long can the blood recover after blood donation?

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After a healthy adult's blood donation of 200 ~ 400 ml at a time, the metabolism of the bone marrow accelerates. The blood stored in the human body and the spleen and other organs will quickly enter the blood circulation system and maintain a balance between the circulating blood volume. The liquid components between human tissues will immediately enter the blood vessels, and only 1 to 2 hours can be added to the lost blood capacity; plasma protein can be supplemented within 1 to 2 days; red blood cells and hemoglobin can be restored in 7 to 10 days. Before the blood donation, the level. Various components in the blood are in the process of continuous recycling. As long as you follow the interval of blood donation, you don't have to worry about recovery after blood donation.

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Do I need to be an empty stomach?

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Please note that don't be empty before donating blood. When donating blood, blood donors should be in a good state and spiritual. Blood donation is prone to blood donation such as dizziness and nausea. Therefore, do not donate blood on an empty stomach. As long as you keep a healthy diet before donating blood, you can not eat greasy food. If you eat for a long time before donation, or the blood donor is hungry, it is recommended to eat snacks, drinks and then donate blood, salty biscuits, sports drinks, etc. are a good choice.

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What should I pay attention to after donating blood?

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1. After donating blood, compress the acupuncture at about 10 minutes or compress with elastic bandage for about 20 minutes to prevent subcutaneous bleeding; keep the acupuncture at the eye drying, clean, and not dip the water within 4 hours to avoid infection; It

Do not do strenuous exercise within 2.1 ~ 2 days;

3. Drink more water, and appropriately supplement some foods with high vitamin C and high iron content, lean meat, eggs, pork liver, soybean products and vegetables, fruits, etc.;

4. If there is bleeding at the eye of the needle, redness and swelling appear, apply cold compresses within 24 hours, and apply hot compresses after 24 hours. Generally, 7-10 days will gradually recover;

5. Individuals may have dizziness and other discomfort within a few hours after blood donation. Please squat, sit down or lie down to avoid accidental damage. This discomfort is an excessive vascular vaginal reaction, which can be relieved in a few minutes.

World Blood donor day

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Spread love

Glory of blood donation

Participate together

Planning: Tan Jia Wangning

Text reference: the official website of the National Health Commission, "Health and Health Q&A"

Picture source: Healthy China Client

Figure: Zhejiang Blood Center, Shanghai Blood Center, Shenzhen Blood Center, Wuhan Blood Center, Beijing Tsinghua Chang Gung Hospital, Guangdong Provincial Hospital of Traditional Chinese Medicine, Jiangsu Kunshan Traditional Chinese Medicine Hospital, Fujian Nanping Second Hospital, Fujian Medical University Affiliated to Xiamen Hongai Hospital

Edit: Li Jun

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