1. Avoid dairy products such as milk, else stomach may get irritated. Thus, avoid milk after or before you drink. 

2. Avoid eating pizza when drinking alcohol. It may hamper your digestive health over time.

3. Avoid acidic foods such as caffeine, chocolate that can trigger some gastrointestinal issues. 

4. Avoid eating foods with high salt content. They can dehydrate you where you will crave for more drinks.

5. Avoid fried foods like fries as they are high in salt and fats.

6. Avoid spicy foods where they may cause digestive issues.