1. You can enjoy free blood use
(1) Blood donors have donated less than 8 ml of blood, and if they use blood for clinical use within five years from the date of blood donation, they can use blood for three times as much as their blood donation. Five years after the date of blood donation, blood can be used for clinical use, and the same amount of blood can be used for free according to the amount of blood donated.
(2) Blood donors who have donated more than 8 ml of blood can use blood for clinical use free of charge for life.
in addition to the preferential treatment for blood use enjoyed by the blood donors themselves according to the provisions of the preceding paragraph, the spouses and immediate family members of the blood donors can use blood for free according to the amount of blood donated by the blood donors.
2. It is beneficial to health
◆ Appropriate blood donation will make people healthier and live longer. Because the hematopoietic system of bone marrow is constantly stimulated, the proportion of fresh blood cells is significantly higher than that of people who have not donated blood. Blood donation will reduce blood viscosity.
◆ Blood donation can reduce coronary heart disease
The research results show that blood donation has a good effect on the 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 in human body, but if iron is too high to exceed 1% of the normal value, the chance of cancer will increase. The only way is to get rid of too much iron by bleeding, thus encouraging men with too much iron in their bodies to donate blood regularly.
◆ Blood donation can purify people's minds
Voluntary blood donors continue and save others' lives with their own blood donation, so that their hearts can be comforted and their lives can be enriched.
2. Precautions before blood donation
1. Learn blood donation knowledge to eliminate nervousness;
2. Don't take medicine for three days before blood donation;
3. On the day of blood donation, you should eat as usual, but you should not 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 and don't do strenuous exercise.
3. Precautions after blood donation
1. After blood donation, press the needle eye for 5-1 minutes to avoid blood leakage;
2. It is necessary to protect the venipuncture site. After stopping bleeding, it is not equal to complete healing. It should not be infiltrated by water, polluted by unclean things or rubbed at the venipuncture site for at least 24 hours.
3. Exercise moderately, and please don't engage in sports competitions, all-night entertainment and other activities on the day after blood donation;
4. Eat moderately and don't eat too much.
IV. Other Precautions
In any of the following circumstances, it is temporarily forbidden to donate blood:
1. It is less than half a month after tooth extraction or other minor surgery, and less than half a year after major surgery;
2. Three days before and after menstruation, pregnancy, less than six months after abortion, and less than one year after delivery and lactation;
3. Those who have recovered from colds and acute gastroenteritis for less than a week, and those who have recovered from pneumonia for 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. Transfusion of whole blood and blood components in recent five years;
6, less than a week after the healing of localized skin inflammation;
7. Those who donated blood for less than half a year last time.