It is possible to drink milk after drinking alcohol, and drinking milk after drinking alcohol has certain benefits to the body, as follows: 1. Drinking milk after drinking alcohol, especially drinking thick milk will attach a protective film of milk to the mucous membrane of the gastrointestinal tract, and the protective film of milk will prevent further absorption of alcohol in the body, so it has the effect of relieving alcohol. 2. Drinking milk after drinking alcohol can reduce the stimulation of the gastrointestinal tract, such as reducing acid reflux, heartburn and the burning and stinging sensation of alcohol on the mucous membrane of the gastrointestinal tract. It can also reduce the occurrence of celiac gastritis and reflux gastritis after drinking alcohol. 3. Milk contains certain glucose and sugar, so drinking milk after drinking alcohol also has the effect of promoting diuresis, which can accelerate the discharge of urine and has a certain effect of relieving alcohol. In addition, the supplemental glucose can also prevent hypoglycemic reactions caused by drinking too much alcohol.