Cytarabine Sodium Capsules (Tablets) can be taken both before and after meals. The main ingredient of Cytarabine Sodium Capsules (Tablets) is cytarabine, a nucleotide derivative, which can enhance the brainstem reticular formation, enhance the function of the upward reticular activation system and improve the cerebral circulation, thus promoting the metabolism of cerebral substances, and it has a certain effect on the recovery of cerebral function and so on. It is mainly used in the treatment of neurological sequelae caused by craniocerebral injury or cerebrovascular accident. At present, there is no information on the pharmacokinetics of cytarabine sodium capsules (tablets) for oral administration, and the instruction manual of the drug does not specify whether it should be taken before or after meals, so it can be taken before or after meals. Adverse reactions to cytarabine sodium capsules (tablets) are occasionally gastrointestinal reactions. Contraindications are not to be combined with drugs that have meclofenoxate. If you need to use the drug, should be standardized under the guidance of a doctor, do not use on their own to avoid adverse effects.