I COUGH UP PARTICLES OF FOOD SOMETIMES LONG AFTER THEY

I COUGH UP PARTICLES OF FOOD SOMETIMES LONG AFTER THEY HAVE BEEN EATEN HAD ESOPHAGUS EXRAYED TWO TIME WAS TOLD NOTHING BUT WHAT THE AMOUNT I OWED THEM
I HAVE SOME TROUBLE SWALLOWING ESPECIALLY THINGS LIKE LARGER PILLS ALSO HAVE MUCOUS ANNYOANCE MOSTLY AT NIGH