Did you know eating certain foods could trigger an AFib episode? It’s true. Especially if you are sensitive to spices and preservatives, you might want to know what foods to avoid that can cause atrial fibrillation. Patients respond differently to foods and toher triggers, so it is important to keep track of what may cause your episodes of atrial fibrillation. For this reason, it may be helpful to create your very own AFib diet plan.