1. If poisoning is carried out in dormitories, offices and other places with relatively fixed personnel and relatively closed places (the perpetrator has a direct intentional purpose and the amount of poisoning is enough to cause death), according to the degree of physical injury of the victim, the death is a crime of intentional homicide; If there is no death, it belongs to the crime of intentional injury (attempted). Poisoning is a means for criminals to kill people.
2. In public places with uncertain number and dense personnel (such as school canteens and rural wells). ), poisoning is a crime of endangering public safety and should be sentenced according to the consequences and the degree of social harm.