Gastritis. What should i do?

It started with burning sensation in stomach at first i thgt it can be hpylori , i showed it to dr and he put me on hp kit which i took for 7 days and no probiotics was given and before it started i had loads of black lemon pickle and hazmola (over a period of time of time ) which i think is the cause of gastritis then after a weak i got bad sorr throat for which dr put me on cepodem xp twice for 5 days no probiotics agin and then after 8-9 days i was still not better andmy voice was gone and throat was paining then he told me to take amoxicillin twice for 5 days with that also my coughing was not going it was dry cough then after 10 days another ent i showed gave me clarithromycin for 5 days andivepred 4 mg for 3 days and nebu and i self took pipali andlawng mix with honey andkadha and now after two months my throat is better but my stomach is gone i get burning at night while sleeping in throat .. i am not understanding what should i do ? I am taking cyra 20 and rantac 150