Usually atrial fibrillation eating taboo for avoiding spicy stimulating food, avoiding greasy food, avoiding food with high salt content, and so on. 1. Avoid spicy and stimulating food: patients with atrial fibrillation should avoid spicy and stimulating food, such as chili peppers, coffee, alcohol and other stimulating foods that may cause rapid heartbeat. 2. Avoid greasy food: atrial fibrillation should eat less greasy food, but also to control the intake of fat and cholesterol. Patients with atrial fibrillation should avoid fatty meat, fried food, animal offal, egg yolk and other foods. 3. Avoid food with high salt content: usually eat less salt, especially those patients with heart disease, should limit the intake of salt, if too much salt intake can lead to sodium retention, causing cardiac decompensation, which may lead to aggravation of atrial fibrillation. Improvement of diet has a certain auxiliary effect on patients with atrial fibrillation, but not a therapeutic effect, it is recommended to carry out regular treatment under the guidance of a doctor.