The choice of thrombectomy or conservative treatment after cerebral infarction has its own benefits, and should be chosen according to the specific conditions, if the condition is critical and conditions are available, thrombectomy can be chosen, and on the contrary, conservative treatment is given priority to. If 4.5 hours after cerebral infarction, patients without contraindication to thrombolysis, preferred intravenous thrombolysis, followed by general treatment, drug therapy and other conservative treatment. If more serious critical conditions such as coma and hemiplegia suddenly appear after cerebral infarction, and there is no contraindication to surgery, about 6 to 8 hours after the onset of the crowd, surgical thrombolysis can be chosen to recanalize blood vessels and restore the blood supply to brain tissues. If the clinical manifestations after cerebral infarction are mild, have exceeded the time window for thrombolysis or thrombolytic therapy, or there are contraindications to thrombolysis or thrombolysis, conservative treatment should be chosen in accordance with medical advice. Including general treatment, drug treatment, etc. General treatment includes oxygen and respiratory support, temperature control, blood pressure and glucose control, nutritional support, etc. Drugs need to be used according to the condition under the guidance of the doctor. People with cerebral infarction should receive timely and regular treatment at an early stage in order to effectively improve the prognosis of the disease.