1. Don't do strenuous exercise within one week after blood donation, you need to have a good rest. After donating blood for a week, you can do some light exercise first. If there is no obvious discomfort, you can gradually increase the amount of exercise. After about a month, you can take part in more intense sports, such as playing basketball, cycling and table tennis.

2, because after blood donation, the human body will lose some red blood cells and plasma, and the physiological function will be affected. Generally, the amount of plasma can return to normal in about a week, and the amount of red blood cells can return to normal in about a month.