I Am Having Chest Pain, How To Get Rid Of It ?

Hello Sir I am Introduce myself I am jahabardeen from abudhabi. I am having chest pains more two years i consult with doctors they told me that it is nothing to worry may be it is masculer pain i had medicine i taken ECG also but still the problem is not solving. I am getting troble more no more cure.Can you tell me why it is coming frequectly. when i was starting my work with new environment situations since i am feeling that type pain. Kindly your advice please. Thanks in advance