Inclusion Criteria:  1. Males and females who have at least 3 risk factors for CAD. 2. GFR>90mmol/L. 3 People are within 40-70 years old.  Exclusion Criteria:  1. Patients with any pre-existing diagnosis of coronary artery disease.2.Other cardiovascular diseases such as peripheral vascular disease, congestive heart failure and cardiomyopathy.3.Cerebrovascular diseases such as cerebral thrombosis and cerebral hemorrhage. 4.Currently on treatment with colchicine.5.Patients who are known to be allergic to colchicine.6 Chronic symptomatic heart failure within the last year and known reduced ejection fraction (LVEF≤40 %), documented before recruitment.7.Severe hepatic impairment (Child-Pugh class C) at the time of inclusion into the trial.8.Any other non cardiovascular diseases, such as active malignancy requiring treatment at the time of screening or with a life expectancy of fewer than two years based on the investigator´s clinical judgment.