First of all, blood donation is beneficial to the cardiovascular and cerebrovascular systems.

Second, regular blood donation can also improve people's hematopoietic function.

Third, blood is a noble character to save lives. While helping others, you can also purify your mind. Extended information 1. Blood donation is beneficial to the cardiovascular and cerebrovascular systems. It can prevent and relieve blood viscosity and reduce the occurrence of cardiovascular and cerebrovascular diseases. If you donate blood regularly, reduce some sticky blood in your body, and then drink normal water, your blood will naturally dilute and your blood lipid will drop. The increase of oxygen supply in human body will also make people feel relaxed and awake.

Second, regular blood donation can also improve people's hematopoietic function. After online blood donation, due to the decrease in the number of blood cells, it will stimulate bone marrow and promote the production of blood cells in hematopoietic tissue of bone marrow. Regular blood donation can keep bone marrow vigorous.

Third, blood is a noble character to save lives. While helping others, you can also purify your mind. If a person has a healthy mood, it can enhance human immunity and resistance, and make the functions of various organs in a good state.