Clinically, it is not recommended that patients undergo drip treatment to prevent cerebral thrombosis, but prevention of cerebral thrombosis is mainly carried out through the following aspects: 1) patients should pay attention to low-salt and low-fat diet to avoid aggravating the degree of cerebral atherosclerosis and avoiding thrombosis; 2) patients should take control of the risk factors of cerebral infarction, and it is recommended that the patients should have a review of blood lipids, blood glucose, and homocysteine in half a year, and take medication to control these risk factors. If patients have hypertension, they should measure their blood pressure every day and strictly control their blood pressure. 3. If patients have cerebral infarction, they should take aspirin and clopidogrel bisulfate orally to prevent platelet aggregation and thrombus formation; if patients have atrial fibrillation, they should use warfarin or rivastigmine in order to prevent cerebral infarction caused by cardiac thrombus dislodgement. To use warfarin or rivaroxaban for prophylactic treatment. It is not recommended that patients unclog blood vessels to prevent the occurrence of cerebral thrombosis, because after the drug enters the body through the metabolism of the liver and kidney, the active ingredients of the drug will not stay in the body for a long time.