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人到老年,大多视力、听力下降,嗅觉和味觉减退,一般运动和感觉能力趋弱,这些代表了人体基本能力。如果这几种能力比较好,表明老年人身体基本健康,一般能够长寿。反之,如果老年人五官功能明显下降,则应引起注意。造成老年人视力减退的主要原因是白内障、老花眼和眼底黄斑变性。通过手术、配戴眼镜和适当服药,可以使老年人保持较好的视力,提高老年人的生活质量。造成老年人听力下降的主要原因是耳部动脉硬化,听神经得不到充足的营养而退化变性。软化血管,抗动脉硬化,是预防听力
People to the elderly, most vision, hearing loss, decreased sense of smell and taste, general movement and feeling of weakness, which represents the basic human capacity. If these kinds of abilities are better, it shows that the elderly are basically healthy and can generally live longer. Conversely, if senility features significantly decreased, it should be noted. The main causes of vision loss in the elderly are cataracts, presbyopia and macular degeneration. Through surgery, wearing glasses and proper medication, the elderly can maintain good vision and improve the quality of life of the elderly. The main cause of hearing loss in the elderly is ear artery atherosclerosis, auditory nerve without sufficient nutrition and degenerative degeneration. Soften blood vessels, anti-atherosclerosis, is to prevent hearing loss