Blood donation not only could help others but also is good to body health. In order to ensure the blood quality and body health, people should pay attention to the diet before and after donating blood.
The diet before donating blood should be light and avoid greasy foods. Do not eat high protein food such as shrimps and crabs to prevent protein deterioration and allergic substances in the blood; do not eat too full on the night before and do not drink alcohol two meals before; keep good sleep and do not have strenuous exercise; do not donate blood with empty stomach, and people should eat some foods such as porridge and bread to avoid dizziness, palpitation, sweating and other responses. In addition, if people get cold or cough before, they should put off blood donation. And women should avoid donating blood three days before and after menstruation.
After donating blood, people should notice the nutrition collocation. They can eat lean meat, eggs, soy products, fresh fruits and vegetables to promote faster recovery of blood components. But do not overeat and drink alcohol. If the diet is scientific and nutritional, the lost blood will recover in short time.
Guarantee at least eight hours of sleep after donating blood. It is not suitable for people to do manual labor and strenuous exercise so that boy could have an adapting process; do less works such as study, read, watch television and surf internet. Drink more water to supplement the lost liquid; you can also drink brown sugar water to achieve goals of supplementing iron and blood.
Do not drink strong tea during one month. Tea contains much tannin, and it can combine with protein and iron to form sediment which is difficult to be absorbed by human body and thus affecting the regeneration of blood cell.
Eat more hematopoietic food. The main raw materials of blood generation are protein, iron, vitamin B12 and folic acid. Thus, body should absorb such substances to supplement blood and prevent anemia.
It is correct to supplement a certain amount of nutrition, but do not eat too much. Blood donation could stimulate the blood regeneration in body and it is good for health. Eating too much may cause other health problems.
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