Sodium Cytidine Diphosphate Choline Tablets, also known as Sodium Cytidine Choline Tablets, has the effect of improving cerebral blood flow and promoting cerebral metabolism. It is used for the treatment of neurological sequelae caused by craniocerebral injury and cerebrovascular accident. Cytarabine Sodium Tablet is a nucleoside derivative, involved in the biosynthesis of lecithin in the body. It is an activator of brain metabolism. It enhances the function of upward reticular activating system, reduces cerebral vascular resistance, increases cerebral blood flow, improves cerebral blood circulation and promotes the recovery of cerebral substance metabolism. In the process of using cytarabine sodium, attention should be paid to monitoring adverse reactions, cytarabine sodium tablets side effects are relatively small, there may be nausea, vomiting and other gastrointestinal discomforts, occasional transient drop in blood pressure, insomnia, euphoria and so on, after stopping the drug can disappear. Patients should take cytarabine sodium tablets under the guidance of a medical professional.