Joke Collection Website - Public benefit messages - Will the patient inform me after the blood donation is qualified?

Will the patient inform me after the blood donation is qualified?

I won't tell you, your blood will be kept in the blood bank, and the hospital will give it to those in need as needed, but it will be recorded, because sometimes some blood is unqualified, so we must be able to find out who donated it. Of course, it won't cause you any trouble. Just take out your blood donation card when you need blood ~ ~ ~