1, you can enjoy free blood use.
(1) A blood donor whose cumulative blood donation is less than 800 ml, who uses blood clinically within five years from the date of blood donation, can use blood free of charge at three times the cumulative blood donation; Five years after the date of blood donation, blood can be used in clinic, and the same amount of blood can be used free of charge according to the amount of blood donated.
(two) blood donors who donate more than 800 ml of blood for free can use blood for clinical use for life.
In addition to the blood donor's priority right to use blood in accordance with the provisions of the preceding paragraph, the spouse and immediate family members of the blood donor can use blood free of charge according to the amount of blood donated by the blood donor.
2, good for health
Proper blood donation will make people healthier and live longer. Adhere to long-term moderate blood donors, because the bone marrow hematopoietic system is constantly stimulated, the proportion of fresh blood cells is significantly higher than that of non-blood donors. Donating blood will reduce blood viscosity.
◆ Blood donation can reduce coronary heart disease.
The results show that blood donation has a good effect on cardiovascular and cerebrovascular systems, and has a positive preventive effect on reducing the incidence of cardiovascular and cerebrovascular diseases.
Blood donation can reduce the incidence of cancer.
Iron is one of the indispensable elements for human body, but if the iron content is too high, exceeding the normal value of 10%, the risk of cancer will increase. The only way is to excrete too much iron through bleeding, thus encouraging men with too much iron in their bodies to donate blood regularly.
◆ Blood donation can purify people's hearts.
Voluntary blood donors continue and save others' lives with their own blood donation, which comforts the soul and enriches life.
Second, matters needing attention before blood donation
1, learn blood donation knowledge to eliminate nervousness;
2. Don't take medicine three days before blood donation;
3. Eat as usual on the day of blood donation, but don't eat high-fat or high-protein foods such as fat meat, fish and fried dough sticks.
4. Do not drink alcohol before donating blood;
5, keep enough sleep, it is not appropriate to do strenuous exercise.
Third, matters needing attention after blood donation
1, the eye of the needle should be compressed for 5- 10 minutes after blood donation to avoid oozing blood;
2, protect the venipuncture site, the puncture site after hemostasis is not equal to complete healing, at least 24 hours, do not be infiltrated by water, do not be contaminated by unclean items, do not rub at the venipuncture site.
3. Exercise should be moderate. Please don't engage in sports competitions, all-night entertainment and other activities on the day after blood donation;
4, diet nutrition should be moderate, don't eat too much.
Fourth, other matters needing attention
One of the following circumstances is temporarily unable to donate blood:
1, less than half a month after tooth extraction or other minor surgery, less than half a year after major surgery;
2. Three days before and after menstruation, less than six months after pregnancy and abortion, and less than one year after childbirth and breastfeeding;
3, cold, acute gastroenteritis recovery less than a week, pneumonia recovery less than three months;
4. Those who have recovered from dysentery for less than half a year and those who have recovered from malaria for less than three years;
5. Infusion of whole blood and blood components in the past five years;
6, less than a week after the local inflammation of the skin healed;
7. The last blood donation was less than half a year.