年龄相关性白内障是眼科常见病、多发病,随着我国进入老龄化社会,人们生活水平的提高,人们对高质量白内障手术的要求也日益增长,由于我国的白内障患者多在基层,且多为成熟期或过熟期白内障,核体大而硬,尤其是Ⅳ级以上硬核的白内障超声乳化手术仍是难点。但超乳由于价格昂贵,目前 Age-related cataract is a common eye disease, frequently-occurring disease, as China’s access to an aging society, people’s living standards improve, people’s requirements for high-quality cataract surgery is also growing, as in China more cataract patients at the grassroots level, and more Phacoemulsification in mature or over-mature cataracts, large and hard nuclei, especially in stage IV cataract phacoemulsification surgery is still difficult. However, due to super-breast milk is expensive, at present