Persisting in long-term moderate blood donation, especially a single donation of tangible components such as red blood cells and platelets, can obviously reduce blood viscosity, increase cerebral blood flow after speeding up blood flow, thus alleviating or preventing hyperviscosity, making people feel relaxed, clear-headed and energetic.
According to authoritative foreign medical media reports, when the iron content in the body exceeds 10% of the normal value, the probability of cancer will increase. Proper blood donation can regulate the iron content in the body and prevent cancer. The article also mentioned that young and middle-aged women lose a certain amount of iron in their bodies due to menstrual blood loss, so the iron content in these women has no obvious relationship with the occurrence of cancer.
Studies have shown that people who donate blood regularly are less prone to aging than those who don't donate blood, and have strong tolerance and self-regulation function in unexpected situations.
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Pay attention to the following three points before donating blood:
1, be sure to have a good rest and don't stay up late before donating blood.
2. Do not eat greasy food, and do not drink alcohol for 1 ~2 days before blood donation.
3, pay attention to hydration, it is best to drink two cups of sugar water before donating blood, but don't drink juice, cola, sprite, soda water and other drinks.
People's Network-Blood donation is harmless and more beneficial to the body. Do you know the four cold knowledge of blood donation?
People's Daily Online-Blood donation in summer will not affect your health, but you should pay attention to these matters before and after blood donation.