Indigestion, acidity, losing weight. Me.

I'm suffering from acidity from 30 days, firstly i used Pentoz dsr and Melzap md, for 7 days, then after, dr prescribed me normaxin rt, twice a days for 10 days, it's gone 10 days, but i didn't get relief, after meal, get heaviness in stomach, plz suggest something, and what should i to do, to relief from it. Actually it started from 10th march after eating channa daal, and seat for 5 hrs in night. I'm caring foods and physics now a days, rather, disturbed from this acidity and not proper digestion.. firstly weight loos from 72 to 70, and now it's 69.5 in days...plz suggest in this lockdown, because it's not possible for a bachelor in delhi to organise vehicle to go in hospital for treatment ... there is no gastroenterologist near me in burari, new delhi... So... suggest me...thanks and regards for all medical teams.