[header] How to treat arrhythmia [title] Eat a healthy diet. [step] A heart-healthy diet includes plenty of fresh fruits and vegetables, and lean protein (such as chicken, fish and beans). Avoid fatty foods, including saturated fats, trans-fats, and cholesterol. 
[substeps] Include plenty of potassium in your diet. Foods rich in potassium include bananas, apricots, oranges, sweet potatoes, beets, squash and avocado.