Meclofenoxate hydrochloride is a commonly used drug in neurology, which can mainly promote the redox metabolism of brain cells, and then increase the utilization of sugar in brain tissue. For patients with central inhibition there is an excitatory effect, the main scope of application is patients with cerebral hemorrhage, patients with traumatic brain injury, patients after brain surgery or patients with cerebral arteriosclerosis, the presence of impaired consciousness, coma, lethargy, for Alzheimer’s disease, memory disorders, depression, or pediatric mental retardation, enuresis, can also be applied to the patient. Adverse reactions are mainly gastrointestinal reactions, there will also be hyperexcitability, insomnia, fatigue, headache, dizziness.