Gangrence people Gangrene is under skin bad cell,long time not to solve it, will be derivative more disease. We explain if people disregard society problem, self-serving, will make our life worse. We call this situation : Gangrene people Gangrene people exist our life,maybe your friend is,maybe your classmate or co-worker...or maybe is yourself. How can we do don't become Gangrenous people? It's worth to think of! It's easy but not many people can do that.