hAI BINITA,
.
it seems to be
peptic ulcer. so ur stomach wall got a ulcer. so u are getting pain,acidtity,vomitting.
so u shuold take medicine which heals ur ulcer.
Aswaganda capsule 2 cap thrice a day
ellathi powder (ellathi choornam) 3gm with butter milk thrice a day.
himcocid syrup thrice a day-5-10ml himalaya drug company.
as u r suffering from acidity follow the advise below.
take food in regular interval.dont skip food.
avoid food which is spicy,hot,masala ,fried,o
take steam food like idly,iddiappam,dal rice,curd rice,spinach rice, vegetables steamed without much oil and chillie.
avoid taking heavy meal.
Follow this for 15 days and feel the difference.
If u need more detail kindly inform me.