Allergies in Indian country.
If it is not a native to Native American/Indian Country, you are allergic to it!
Like so many Natives to this country that are Lactose intolerance to dairy products, think Allergies.
The less foreign blood you have the more prone to their allergies you will be.
Therefore the more European blood you have the less you tend to be allergic however, this is just another way of confirming your native blood?
Yes, Traditional Native American tribal mothers (Clan Mothers) do have herbs that will help with all of our allergies, they have been reluctant to share this information for fear of a witch hunt, it is not paganism it is just old fashion herbs provided by Creator.