In those situations Cortexi people attempt to "pop their ears." What they're really doing is opening those tubes and allowing the pressure to equalize. This is remarkably effective assuming that those tubes can be opened.
https://www.mid-day.com/brand-media/article/cortexi-review-tinnitus-relief-drops-customers-complaints-exposed-here-23284428
https://www.linkedin.com/events/cortexi7060067513530781697/
https://store87147177.company.site/