三月份已进入春天,但是气温仍较低,特别是雨雪少,天气很干燥。在这样的气候下,心肺系统的疾病特别容易发生,老人孩子首当其冲。那么应当怎样预防心肺系统的疾病发生呢? 首先,我们谈一下心脏病,心脏病是危害人类健康的三大疾病之一,尤其是冠心病在冬夏季节最易发病,这也是物理学热胀冷缩的原理之一。在初春天气较干燥,温度变 March has entered the spring, but the temperature is still low, especially less rain and snow, the weather is very dry. In this climate, cardiovascular disease is particularly prone to occur, the elderly children bear the brunt. So how to prevent cardiovascular disease? First of all, we talk about heart disease, heart disease is one of the three diseases that endanger human health, especially coronary heart disease in the winter and summer most vulnerable to disease, which is also the physical thermal expansion Shrink one of the principles. In the early spring the weather is dry and the temperature changes