心原性猝死(Sudden Cardiac Death,SCD)通常是指从症状发作到死亡不超过1小时的心脏原因的死亡。该病很常见,并且常常是冠心病的第一临床表现,在发达国家中可以占到心血管疾病总死亡率的50％。目前多数学者认为,SCD的原因是由心律失常所致。本文重点综述饮食习惯与SCD之间的关系。 Sudden Cardiac Death (SCD) usually refers to the death of a heart from a symptom onset to no more than 1 hour of death. The disease is common and is often the first clinical manifestation of coronary heart disease, accounting for up to 50% of cardiovascular deaths in developed countries. At present, most scholars believe that the cause of SCD is caused by arrhythmia. This article focuses on the relationship between eating habits and SCD.