Granny Gertrude's Good Candy

Granny Gertrude's Good Candy is a consumable magic item given to Astrid by Granny Gertrude in the Temple of Ilmater to help negate the effects of a curse.

Description
You don't know why Granny Gertrude had this candy on her. It's probably best not to question it.

This candy, upon consumption, will negate a failed CON save related to the curse/infection that is afflicting your party.