If you have the following risk factors, pay attention to annual medical checkups! Because there are no symptoms in the early stage of diabetes. Early detection and early treatment will effectively prevent diabetes! 1.Age ≥ 40 years old. 2, a history of impaired glucose regulation. 3, overweight or obese and (or) central obesity (male waist circumference ≥ 90cm, female waist circumference > 85cm). 4, sedentary lifestyle. 5.Family history of type 2 diabetes in first-degree relatives. 6, women with a history of delivery of a large child (birth weight ≥ 4 kg) or a history of gestational diabetes mellitus (GDM). 7, hypertension [systolic blood pressure ≥ 140 mmHg and (or) diastolic blood pressure ≥ 90 mmHg], or is receiving antihypertensive treatment. 8, dyslipidemia [HDL-C ≤ 0.91 mmol/L, TG ≥ 2.22 mmol/L], or are receiving lipid-regulating therapy. 9, Patients with atherosclerotic cardiovascular disease. 10, Patients with polycystic ovary syndrome (PCOS). 11, Patients receiving long-term antipsychotic and/or antidepressant medication.