随着社会发展、医学进步,人类寿命也随之延长,人口老龄化日益明显。已有统计显示,我国60岁以上老年人口占国内总人口的10%以上,我国65岁以上老年人口占总人口的7%以上。这说明我国已在步入老龄社会。老年人生理和心理等多方面均处于衰退状态,很容易患病,而且通常为慢性病,并发症多,并存病多,需要长期治 With the social development and medical progress, the longevity of human beings will also increase, and the population aging will become increasingly obvious. Statistics have shown that China’s elderly population over the age of 60 accounts for more than 10% of the total population, China’s elderly over the age of 65 accounted for more than 7% of the total population. This shows that our country is already entering an aging society. Physiology and psychology of the elderly in many aspects are in a recession, it is easy to get sick, and usually chronic diseases, complications, coexisting disease, the need for long-term treatment