hi & welcome to our site..
you are suffering from gastritis
problem probably & now you should follow certain things as follows:
Take only home made stuff. Have an early dinner and drink a lot of water especially early in the morning to dilute the acids.
Its also better if he stops consuming food that produces lot of acid. First on the list is tomato and avoid coffee/tea. Herbal tea is ok.First on the list is tomato and avoid coffee/tea. Herbal tea is ok.
another approach is Pitta imbalance which indicates a tense, high on emotions personality. For them, a Yoga
starting with Pranayama is the best way to calm the mind. This should be done twice a day.
also you should try homeopathy
medicines as it works very well in this condition...do call me if you need any help..