Under normal circumstances milk has a certain antidotal effect, but try to drink milk with higher concentration, warm and high sugar content, drinking milk after drinking alcohol can play a role in the purpose and role of the following reasons: First, milk is rich in protein, can give the gastrointestinal tract to accelerate and quickly on a protective film, thus preventing further absorption and digestion of alcohol in the gastrointestinal tract. Second, milk can also play a protective role for the cells of the liver, to avoid excessive alcohol concentration on the liver to play damage. Thirdly, drinking milk with higher concentration and sugar content can also accelerate the filtration of alcohol by the glomerulus and the discharge of alcohol by the renal tubules through the effect of osmotic diuresis, thus playing a role in relieving the effects of alcohol.