Calendula cures gastritis.

And ulcer of tbl.one chopped herb ads into glass of boiled water, infuse 45 minutes,filter,drinks 0.5 glass for 4 times/day before mal.
Same cook, use of celery, petroselinum, uva ursi, coriander, yarrow, primula, oregano, mint, nettle, sage, plantain big, basil, mayoranum.
The infuse at 25 minutes.