Primary neoplasm of the atrium are usually thrombus or the cardiac myxomas. Cardiac hemangiomas are rare primary cardiac neoplasms. The natural evolution is uncertain due to various manifestation over time. Transthoracic echocardiography (TTE) can clearly display the location and size and clarify the impact of its relationship with myocardium, valves, and hemodynamics. We present the case of a female patient who with a complete medical history of right atrium cardiac hemangioma accidentally.