Ginger has a long history as a digestive aid, mostly studied for nausea rather than reflux specifically, but the mechanism is plausible: it may help speed stomach emptying, which reduces the amount of time food and acid sit in the stomach and can press against the lower esophageal sphincter. Less time in the stomach generally means less opportunity for reflux.

How people typically use it

Fresh ginger steeped in hot water, small amounts of ginger added to cooking, or ginger candies in moderation are common approaches. The word "moderation" matters here — ginger in large quantities can itself irritate some people's digestive tract, and very strong ginger shots or concentrated ginger supplements have been reported to worsen symptoms in a subset of people, the opposite of the intended effect.

A reasonable way to test it

Start with a mild ginger tea (a few thin slices steeped for five minutes) after a meal rather than a concentrated dose, and note whether symptoms are better or unchanged over a few uses. Ginger is not a substitute for medication in people with frequent or severe reflux, but as a mild, food-based option to try alongside other changes, it has more evidence behind it than most trendy remedies.