通常所说脑血管病的预防是指脑血管病起病后的预防,即现今所称二次预防(Se condary Prevention),至于脑血管病的未病前的预防只是近几年才提出的,这又称一次预防(Primary Prevention)。内经早就将预防分为未病预防和已病预防,并特别强调未病预防,本文据此也将脑血管病的预防分为未病预防和已病预防,并重点讨论未病预防。 The so-called prevention of cerebrovascular disease refers to the prevention after the onset of cerebrovascular disease, which is now referred to as secondary prevention (Se condary Prevention). As for the non-pre-prevention of cerebrovascular disease, which has only been proposed in recent years, This is also called Primary Prevention. Nei Jing long ago will be divided into prevention and prevention of disease has been prevention, and with particular emphasis on disease prevention, this article will also be divided into prevention of cerebrovascular disease and disease prevention, and focus on the prevention of disease.