Thanks for your question on Health Care Magic.
I can understand your concern.
Since you are regularly taking alcohol, in my opinion, your
chest pain is mostly due to
gastritis.
But better to get done ecg and 2d echo first to rule out heart diseases.
If both are normal then no need to worry for heart diseases.
No matter whether it is cheap or premium liquor, gastritis is bound to occur with regular use of alcohol.
So better to avoid alcohol. Avoid hot and spicy food. Avoid junk food. Avoid large meals, instead take frequent small meals.
Start
proton pump inhibitors.
Avoid
stress and tension, be relax and calm.
Don't worry, you will mostly improve with all these.
Hope I have solved your query.
Wish you good health. Thanks.