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一、怎样预防老年性白内障老年性白内障发病原因到目前为止还不十分明了。平时保养眼睛,对老年人尤为重要,不少老人眼睛仍晶莹明亮,晶状体的变化仅为密度增加,核变硬,并没有片状或块状混浊,视力也在正常范围。预防措施可有以下几个方面:(1)适当增加营养:多吃水果蔬菜等含维生素量多的食物,防止紫外线的照射,太阳光强烈时出门可戴防紫外线的墨镜,经常用些对晶状体代谢有益的眼药或口服药物。对患有糖尿病或其它内分泌——代谢性疾病的患者应及时治疗,及早控制。(2)平时注意保养眼睛:看书写字、
First, how to prevent senile cataract Senile cataract causes so far not yet clear. Usually eye care, is particularly important for the elderly, many elderly people are still bright and clear eyes, the lens changes only density, nuclear hardening, and no flake or block cloudy, visual acuity is also in the normal range. Preventive measures can have the following aspects: (1) appropriate to increase nutrition: eat more fruits and vegetables and other foods containing vitamins and more to prevent ultraviolet radiation, strong sunlight can go out wearing UV-resistant sunglasses, often with some of the lens Metabolic beneficial ophthalmic or oral medication. Patients with diabetes or other endocrine-metabolic diseases should be promptly treated and controlled early. (2) usually pay attention to the maintenance of eyes: read and write,