There can be many causes for the chest pain
. Any chest pain which is present for a considerably long period should not be ignored and should be investigated thoroughly till it is proven to be nondangerous. Your chest pain could be because of heart, lungs, muscles, bones cartilages nerves or even acidity. You must consult a cardiologist
who will carry out some tests and rule out cardiac causes. There after your GP should be able to guide you properly.