Symptoms of cardiac fibrillation refer to the self-consciousness that the heart is empty and insecure, fast and slow, with symptoms of palpitations. When this symptom occurs, it means that there is a lack of blood supply to the myocardium, which can lead to cardiac discomfort and symptoms of cardiac fibrillation. It can also be seen in functional problems such as emotional instability, exertion, and anxiety. For people with chronic diseases, the symptoms of fibrillation in Chinese medicine are due to insufficient heart yang, and need to be treated with medicines that invigorate heart yang, commonly used prescriptions include gui zhi plus epiphyllum soup. People with a history of coronary heart disease, angina pectoris and myocardial infarction who do not control their emotions and do not pay attention to rest, coupled with triggering factors such as seasonal changes and exertion, will frequently experience cardiac fibrillation, and need to be given interventional treatments, which include controlling blood pressure and lipids, paying attention to rest, and avoiding triggering factors such as the right thickness of clothing.