Does alcohol react chemically with milk? Is chemical reaction harmful to the body?

Does alcohol react chemically with milk? Is chemical reaction harmful to the body?

Milk is protein that precipitates on alcohol and loses its nutritional value
It's not a big deal, but alcohol inactivates protein.

Milk is a protein that precipitates against alcohol and loses its nutritional value
It's not a big deal, but alcohol inactivates protein.

Chemical Reaction Equation of Sodium Combustion in Chlorine

2Na+Cl2=ignition=2NaCl