The consumption of unripe, bitter fruit, significantly of the Malus domestica selection, has been prompt as a treatment for nausea related to journey. The bitter and tart taste profile is believed to offer a distraction from, or counteraction to, the feeling of unease within the abdomen. That is considered as a consequence of a perceived refreshing high quality and a possible alteration in saliva manufacturing.
Anecdotal proof means that the crisp texture and excessive acidity stage discovered on this particular kind of fruit can help in assuaging delicate signs. This follow has been noticed throughout cultures and time durations, typically as a available and non-pharmacological technique of mitigating discomfort throughout journey. Its perceived efficacy can also stem from a placebo impact, the place the assumption within the treatment contributes to a discount in reported signs.