How do you get alcohol out before 3 days?

Answer 1

if your are trying to get alcohol out of your body in a hurry, you can flush your body with water by drinking significantly more than you normally do, do not overhydrate yourself though, as this can be bad for your health. Increased physical exercise may also help in having your body process and get rid of alchohol

Answer 2

Simply drink plenty of fluids so you can eliminate it by peeing