Inclusion Criteria:  Meet at least three of the requirements below; 1) Fasting Plasma Glucose > 6.1 mmol/L or 2-hour Postprandial Blood Glucose > 7.8 mmol/L or diagnosed as type 2 diabetes mellitus; 2) Body Mass Index > 25 kg / m2; 3) Total Cholesterol > 5.2 mmol / L; Or Triglyceride > 1.70 mmol / L; Or Low-Density Lipoprotein > 3.12 mmol / L; Or High-Density Lipoprotein < 1.04 mmol/L. 4) Systolic blood pressure > 130 mmHg or Diastolic blood pressure > 85 mmHg or diagnosed as hypertension; Received 6 months of continuous Chinese herbal medicine treatment; During the period of receiving Chinese herbal medicine, the patients continued to take western medicine according to the doctor's advice as before. During the period of receiving Chinese herbal medicine, diet and exercise continued according to the original routine, and the tests would be reviewed in the same institution. Aged 18 to 80 years at the time of their consent; Signed informed consent.  Exclusion Criteria:  Patients who had serious heart, lung, liver, kidney and brain diseases; serious infectious or hemorrhagic diseases; serious nervous system diseases, mental instability; or could not cooperate with treatment were excluded.