Valium, scientifically known as diazepam, is a sedative drug often used in clinical practice. Valium is a benzodiazepine sedative drug, with anxiolytic, antiepileptic, sedative and skeletal muscle relaxation. Clinically, it is mainly used for pre-anesthesia, anti-anxiety, anti-epilepsy, treatment of insomnia, but also used for local anesthetic poisoning resuscitation. Clinical use must prevent a series of side effects caused by overdose, including respiratory depression, drowsiness and coma, serious respiratory failure, resulting in death. Valium is a psychotropic drug that must be strictly controlled.