Board Thread:Naruto Discussions/@comment-34436445-20181208160828/@comment-1512913-20181211184839

They should though :D Naruto has a healing factor of his own because of Kurama, possibly combined with Uzumaki heritage. But even Naruto's healing factor has been nerfed somewhat plot-wise. It seemed much more effective part 1... perhaps the writers just don't want to make them too overpowered.