动脉由于多种原因,血液中的脂类物质会沉积在血管内膜及下层,且逐渐堆积成斑块,使血管腔变狭窄,甚至发生堵塞,这就叫动脉硬化。因斑块破溃变为淡黄色黏稠似小米粥样,故又称为动脉粥样硬化。促使动脉硬化的形成与发展的因素很多。(1)年龄:年龄越高,发病率明显上升;(2)职业:脑力劳动者高于体力 Arteries due to a variety of reasons, the blood lipid substances will be deposited in the intima and subfascial, and gradually accumulate into plaques, the narrowing of the vascular cavity, and even occlusion, which is called atherosclerosis. Due to plaque ulceration into light yellow sticky like millet gland-like, it is also known as atherosclerosis. Promote the formation and development of atherosclerosis many factors. (1) Age: The higher the age, the morbidity is obviously increased; (2) Occupation: The mental worker is higher than the physical strength