Coffee in moderation (less than 400 mg caffiene/day) is just fine, and it may even be healthy

Capsaicin is good for you, peppers are nutritious

Citrus is good for you

Alcohol isn't good for you. You're complaining about alcohol.

Those above things can trigger acid reflux sometimes for some people. If you get it often enough that it's a chronic problem, there's probably something else at the root of the issue that these things are exacerbating. Having your head that far up your ass must be making you hypoxic. That surely can't be good for your "temple"