Insufficient blood supply to the myocardium can cause panic, chest pain, shortness of breath, sweating and other symptoms. Physiological factors are mainly due to fatigue or emotional excitement, etc. Pathological factors may be caused by aortic stenosis, aortic valve insufficiency, hypertrophic obstructive cardiomyopathy and other diseases. Physiological factors such as prolonged and intense labor or emotional excitement may increase myocardial oxygen consumption and thus cause myocardial blood supply insufficiency; pathological factors such as aortic valve stenosis, aortic valve closure insufficiency, hypertrophic obstructive cardiomyopathy and so on may also cause insufficiency of myocardial blood supply, which may make the patient experience symptoms such as panic, chest pain, shortness of breath, sweating, dizziness and so on. When myocardial blood supply is insufficient, you should consult a doctor immediately and take standardized treatment under the guidance of a doctor, and you should avoid exertion and take more rest in normal times.