Starting Dose: Usually 2.5 mg/week (for those with low body weight or poor tolerance), some regimens start at 5 mg.

Dose Adjustment: Increase by 2.5 mg every 4 weeks (e.g., 5 mg, 7.5 mg, 10 mg, etc.) until the maintenance dose is reached (commonly 5 mg, 10 mg, 15 mg), with a maximum dose not exceeding 15 mg/week.

Special Populations: The dosage regimen for adolescents with type 2 diabetes (children and adolescents) is not yet clear and must be strictly followed according to the doctor's instructions.

Precautions: If a dose is missed, it should be made up within 4 days; if more than 4 days have passed, it should be skipped; monitor blood glucose regularly and avoid concurrent use with glucocorticoids, diuretics, etc.