Edaravone Sodium Chloride Injection, the main ingredient of which is edaravone, is mainly used to scavenge free radicals and inhibit the peroxidation of lipid components, and should be used under the guidance of a doctor. Edaravone is a cerebroprotective agent, which can scavenge free radicals in the blood and inhibit the peroxidation of lipid components in the blood, thus inhibiting oxidative damage to brain cells, vascular endothelial cells and nerve cells. Clinically, it is generally used to improve the neurological deficits caused by acute cerebral infarction, the ability to perform activities of daily living and dysfunction, and to alleviate the condition. The application of Edaravone Sodium Chloride Injection should be used under the guidance of a doctor, and the adverse reactions of renal function impairment, hepatic function impairment, thrombocytopenia, and allergy may occur in the course of its use, if the above symptoms occur, it should be promptly consulted.