How do I get yellow stains out of white delicate clothes?
Here's a link with a few ideas:
Hand wash with Zote soap.
I use Oxy Clean in my white loads. I have been happy with results.
Oxi-clean works great. I also like Old Fashioned Bluing.
try this recipe: https://www.craftylittlegnome.com/homemade-oxiclean-recipe/