Welcome to HCM,
You have Coronary artery disease and if lesions are such that can not be treated by angioplasty
and stent, other revasularization procedure is CABG if suggested go for it and if not take optimal medical therapy and healthy life style.
I am sure you must have received proper thrombolytic and anti platelet therapy.
You should take drugs like Beta blocker
, Statin and if required ace inhibitors and diet modification and regular walking 30 to 45 min.
If you are overweight
take care of weight, if you smoke or use tobacco please quit, avoid alcohol and stress take up some yoga and meditation
Please do not stop your therapy you may take ayurvedic treatment at your own risk it is completely up to you.