What do you advice for me in gastrointestinal damage?

A meal for today had changed, we visiting fast food,markets,and buy what for sellers offering us,and oh my god! Here on Soviet Union time,bread and meal had been a natural, we had eaten a piece of soft bread and glass of milk, but today bread is non-natural,and offering many of breads, pies till overeating and gastrointestinal damaging. An herbs for good working a digestion are having, as of chicory, plantain, hypericum, immortelle, wormwood, oregano, dandelion.. And do not forget about ferments as of a drug store.. With ages we killing an own digestion, pancreas, and ultrasound shows a diffusion changes, as ferments are needing, for her support,or plantain for raise a produce ferment.
And importance thing, that after antibiotics cure we needing in biopreparations,as for filling a benefit bacterias, as with herbs taking.And disbacteriosis will attack you, if you will not do this,and after is ibs, and oncology, and a best are acidophilus kefir, as of bifido, and the Icelandic moss,as preparing his at one packet, he containing benefit bacteria.