Although, alcohol doesn't increase the risk of developing acid reflux for the first time, its consumption in people already diagnosed with this disease, alcohol makes reflux symptoms worse.
If you want to have occasional drinks, mix and dilute them with water or club soda.
Suggested amounts are 1-2 mixed drinks.
Always choose white instead red wine, and , if you have chances choose non-alcoholic beer or wine.
You'll find by yourself which drinks aggravate your heartburn most.