It is possible to drink milk after drinking alcohol. Milk is a high-protein food, which is rich in protein and calcium, and drinking milk can improve the body’s immunity and prevent osteoporosis, which has many benefits for human health. The alcohol contains a large amount of alcohol, alcohol can not only dissolve the mucus secreted by the gastric mucosa, but also cause irritation to the gastric mucosa, many people will have stomach discomfort after drinking. After drinking a small amount of milk, the milk will mix with the alcohol in the stomach to avoid a large amount of alcohol being absorbed in the stomach, while the proteins in the milk can also attach to the surface of the gastric mucosa, promoting the protection of the gastric mucosa and preventing alcohol from causing irritation to the gastric mucosa. Milk itself also has an osmotic and diuretic effect, and drinking milk after drinking alcohol can accelerate the filtration of the glomerulus, allowing alcohol to be metabolized quickly in the body and avoiding the damage caused by alcohol to the kidneys.