Blood donation can promote metabolism and people's health. Of course, blood donation is generally appropriate. Donate blood according to personal circumstances. Before donating blood, the relevant doctor will ask about your specific situation. According to scientific research, it can be found that blood donation is a kind behavior at first, and a kind behavior itself can improve people's immunity. Relevant universities in Britain and the United States have studied human neurology, and then found that when people are kind and willing to help others, they will secrete some nerve substances, which can then promote people's immunity, and then people will not get sick easily under such circumstances. From this perspective, blood donation can improve people's immunity, and you will donate blood for free.
Donating blood can prolong life. People's blood is limited, but in the process of continuous blood growth, it may be found that blood is very viscous and hyperlipidemia will occur, and proper blood donation has hematopoietic function. After you donate blood, it will stimulate bone marrow hematopoiesis. In this case, you can keep your hematopoietic state young, so it will have the effect of prolonging life and preventing vascular diseases. This is also based on certain evidence. Some researchers have investigated blood donors, and then through this survey, it is found that people who donate blood live longer than those who don't donate blood.
From the social level of our country, blood donation is also the obligation of each of us, and blood donation is a healthy lifestyle. Since donating blood will make you healthy and bring benefits to others, why not?