Salted water saves you.

As heartburn good heals with plantain infusion and calendula, two tbl.sp. of every kind and adding in 0.5 l. of the hot water, infuse for hour, filter,squeeze, adding boiled water till a first size, use on 0.5 glass before meal for three times/day, long cure, but heartburn not repeats.
As in teeth ache, as glass of water adding one tbl.sp. of salt, boil, cool, keep in mouth a few minutes, repeat a few times, and teeth stops hurt, as for prevent am gargle mouth with such water on one time/week.