Heartburn is different for everyone, but there are common foods that are more likely to trigger the unpleasant burning sensation. https://globalnews.ca/news/3785862/avoid-these-7-foods-if-you-have-a-problem-with-heartburn/

https://welshbizuk.wordpress.com/2017/10/05/avoid-these-7-foods-if-you-have-a-problem-with-heartburn/