Drink Alcohol After Donating Blood - Drink plenty of water before the donation. Web as you may know, plasma, which makes up 55% of your blood volume, is more than 90% water—so, when the. Web avoid fatty foods, such as a hamburger, fries or ice cream. Web drink an extra four (8 oz.) glasses of liquids and avoid alcohol over the next 24 hours. Additional tips for after your donation:.
Web drink an extra four (8 oz.) glasses of liquids and avoid alcohol over the next 24 hours. Web as you may know, plasma, which makes up 55% of your blood volume, is more than 90% water—so, when the. Drink plenty of water before the donation. Additional tips for after your donation:. Web avoid fatty foods, such as a hamburger, fries or ice cream.