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Don’t eat soap.
Just keep extra anti acid on hand. I have bottles in almost every room and in my car.
You may want to look into getting some preventative OTC pills like Omeprazole or Famotadine. If it’s constant reflux, you may want to schedule a visit with a doc, ulcers are a thing and don’t get better without meds.
A speed limit sign or a mile marker sign. Hiding in plain sight.