Enter the cave and find Cúridwan to ascertain whether she can help you cure the Lâg Dávrit.
'Here we are. I knew we'd make it. I know this cave like the back of my own hand.'
Go through the cave entrance and enter Kûgrun, home of Cúridwan.
Speak with Cúridwan, the Golden Maiden by her cottage.
Ask Cúridwan about the ingredients necessary for the salve.
Gather ingredients for Cúridwan: marsh-strider bark and bog flowers from the marsh at Zahûmakh to the east of Kûgrun, scorpion venom and berries from Dûlagig to the north of Kûgrun.
Return to Cúridwan in Kûgrun with the ingredients you've gathered.