Let him drink more water. Most people drink beer, but it is a diuretic. Although it contains a lot of water, it will still consume water after drinking it. Liquor has a high alcohol content. Drinking more water can dilute blood, reduce alcohol concentration and let the liver slowly decompose alcohol.

If he smokes, let him try not to smoke at ordinary times, and then smoke when he can't find a social way to reduce the damage to his lungs.

Drinking too much is the most harmful to the stomach. So if possible, cook him more porridge, which is the most nourishing for the stomach, such as millet porridge. Sometimes it can be barley porridge, which is good for rest.

If the family agrees, you can take him to do some Chinese medicine massage.