Chiragra is a type of gout that occurs in the hand.
From Egyptian Secrets of Albertus Magnus, Joseph H. Peterson edition:
For Chiragra or Gout.
When a person feels that he will be smitten with the gout, he must take hold of an ant hill and put the same into a bag; cook it and poultice very hot, and thus frighten the disease away.
The grimoire Egyptian Secrets of Albertus Magnus lists this spell.
Timeline of related events
1725Publication of Egyptian Secrets of Albertus Magnus (lists this spell)
1869English-language translation of Egyptian Secrets (lists this spell)