Why is injection illegal?
It will be addictive. Breast needle, also known as propofol, is a psychotropic drug. It is a short-acting intravenous anesthetic for medical treatment. Widely used in anesthesia of various departments and sedation of severe patients. Different from ordinary drugs, it won't feel "excited and intoxicated" because it is directly in a state of sleep, but some people will experience "intoxicated" when the dose is less, and will become addicted over time.