How do you repair dry rot in the foundation sill plate?

To repair dry rot in the foundation sill plate, first, assess the extent of the damage and remove any affected areas using a chisel or saw. Treat the remaining wood with a wood preservative to prevent future rot, then replace the removed sections with treated lumber or a suitable substitute. Ensure proper ventilation and drainage around the foundation to mitigate moisture buildup. Finally, seal the repaired area with paint or a protective coating to enhance durability.