Metabolic syndrome is a pathological state in which the body’s proteins, fats, carbohydrates and other substances undergo metabolic disorders, and is a complex group of metabolic disorder syndrome, which is a risk factor leading to diabetic cardiovascular disease. It has the following characteristics: 1. A variety of metabolic disorders in one, including obesity, hyperglycemia, hypertension, dyslipidemia, hyperviscosity, hyperuricemia, high incidence of fatty liver and hyperinsulinemia, these metabolic disorders are the pathological basis of cardiovascular and cerebrovascular pathologies as well as diabetes. It can be seen that diabetes is not an isolated disease, but one of the components of the metabolic syndrome.2. There is a common pathological basis, and it is now mostly believed that their common cause is insulin resistance and hyperinsulinemia caused by obesity, especially central obesity.3. It can cause an increase in a variety of diseases, such as hypertension, coronary heart disease, stroke, and even certain cancers, including breast cancer related to sex hormones, endometrial 4.There are common preventive and therapeutic measures to prevent and control one metabolic disorder, which is also beneficial to the prevention and treatment of other metabolic disorders. Metabolic syndrome is defined as having two or more of the following conditions: 1. Obesity (waist circumference divided by hip circumference ratio greater than 0.9 in men and greater than 0.85 in women) or a body mass index of 30 or more. 2. Abnormal lipid metabolism: triglycerides greater than or equal to 150 mg/dL or low HDL cholesterol (less than 35 mg/dL in men and less than 45 mg/dL in women). 3. Blood pressure is greater than 140/90 mmHg. 4. Microalbuminuria, defined as a urinary elimination rate of albumin greater than 20 μg/min.