阿司匹林早期主要用于解热、镇痛及抗风湿，以后逐渐发现其不但具有预防心脏病发作的作用，而且还具有降低结肠癌的危险。有关本品可降低结肠直肠癌发生率的分子学方面的证据正在不断地积累之中，而且有意向研制一种新制剂，作为肠道癌高危人群的预防用药。过去10多年中，大量 Aspirin was used primarily for antipyretic, analgesic, and anti-rheumatic therapy in the early stages. It was later discovered that it not only has a role in preventing heart attack, but also has the risk of reducing colon cancer. Molecules of evidence suggesting that this product may reduce the incidence of colorectal cancer are constantly accumulating, and there is a desire to develop a new preparation that can be used as a preventive drug for people at high risk for enteric cancer. Over the past 10 years, a lot