For cats 2 parts sage or rosemary 1 part catnip 1 part chamomile
For dogs 2 parts pennyroyal 1 part thyme 1 part wormwood
Herbs may be used cut or whole. Mix enough to stuff a 2-foot square pillow for a cat or a 3-foot square (or larger) pillow for a dog. Sew the pillowcase out of a tough, washable fabric such as denim.