Because it is stipulated that you can't eat high-protein food the day before blood donation, it is easy to cause fat accumulation and high blood lipid content. Because meat and eggs contain high protein. & ltbr & gt& ltbr & gt Therefore, it is recommended to eat light food before donating blood, such as rice and flour staple food, vegetables and fruits, porridge, etc. These are all possible. But eating these has no effect on your health. You can replenish nutrition in time after donating plasma. There should be no problem.