Lead-zinc mine brings wealth,but also serious pollutions to environment and harms to people's health.Starting from current problems of lead-zinc mine areas,this paper summarizes the former studies on toxicant mechanisms of lead-zinc against plants,filtrations for hyperaccumlators of heavy metal in contaminated soil and application progresses,discovering that there is no unified repository of hyperaccumulators and accumulators.It is easy to cause waste of resources by doing repeat experiments.Most researches are limited to pot and hydroponic ex...