Thanks for posting your query.
You should consult with physician/ gastro-physician and should go for thorough check up.
You should also go for endoscopy.
You may have gastritis
or may have peptic ulcer disease
in severe form.
Peptic ulcer disease is due to H. pylori bacteria and it is fully treatable disease by medicines only.
You should avoid tomatoes, citrus fruits, tea, coffee, chocolates, oily and spicy foods.
You should keep difference of 3 hours between meals and sleep.
You should take soft diet
along with curd.
Diet restriction is essential along with proton pump
inhibitors and prokinetics.
Dr. Mayank Bhargava