For healthy young people, it is possible to donate plasma in moderation. Plasma donation is generally not harmful to the body, but can also be used for early detection and prevention of health problems, prevention of cardiovascular diseases, and improvement of human metabolism through pre-donation checkups. 1. Plasma donations are generally examined before donation, so that health problems can be detected, prevented and treated at an early stage. 2. Prevention of cardiovascular diseases: plasma donation is good for discharging excessive blood lipids and improving the viscous state of blood, which has a good preventive effect on cardiovascular diseases. 3. Improve human metabolism: plasma donation can stimulate blood circulation and promote blood metabolism, which is helpful for health. It should be noted that, after donating plasma, in the short term, you should try to avoid overwork and strenuous exercise, and pay attention to rest. At the same time, pay attention to supplementing nutrition to help speed up the recovery of the body.