Key Inclusion Criteria:  Aged from18 Years to 80 Years Within 24h after the onset of stroke symptoms (time the patient was last seen well) Score range from 4 to 20 points, inclusive, on the NIHSS at randomization Prior to index stroke, patient was able to perform basic activities of daily living without assistance, mRS score≤1 Absence of intracranial hemorrhage on brain CT or MRI Patients or legal representatives can give informed consent  Key Exclusion Criteria:  Venous thrombolytic therapy or endovascular treatments have been applied for patients; or Patients plan to conduct these kind of treatments. Glasgow score of Patients ≤8 Patients are receiving oral anticoagulants or INR>3.0 Baseline blood platelet counts <80*109/L NIHSS score could not been obtained at baseline FPG levels < 50mg/dL or >400mg/dL Patients with Kidney disorder eGFR <30 mL/min or patients need dialysis Patients with Acute and Chronic hepatitis, or Liver diseases (AST or/and ALT >2 × ULN(upper limit normal)) systolic blood pressure≥220mmHg or/and diastolic blood pressure≥120mmHg ; or Blood pressure under 90/60mmHg.