green patches of .....

hi there
i got a problem there are green patches of i dont know what which deals tons of dmg but blocks the way i have to go but when i try to run trough it il die for sure is there any way to eactivate/reduce the dmg they deal or do i miss something about how to progress likewest of homestead

greets smeagol

It’s environmental damage and there’s no resist, but if you look carefully at the map you can see there are clear areas you can run to and get your health back, instead of trying to do the entire run in one go