How to donate blood with ingredients?

1 If you have not donated blood before, you need to go to a bloody battle for a whole blood test before donating blood components. Sign up to donate to blood component within six months after donating whole blood, and fill in the address and contact information in the form in detail. According to your contact information, we will inform you of the specific time of blood donation or take the initiative to contact the bloody battle when you have time. Before donating blood components, understand the knowledge and precautions of blood components, fill in the health inquiry form, blood donation registration form, physical examination and biochemical rapid detection. The process of donating blood component takes about 60 minutes, which is longer than donating whole blood. You should arrange the time. Take a rest after blood donation for about 10~20 minutes to apply for a blood donation card.