Nepeta cataria is mostly used as a recreational substance for pet cats' enjoyment.
The plant terpenoid nepetalactone is the main chemical constituent of the essential oil of Nepeta cataria.
Catnip has a history of human medicinal use for its soothing properties.
It has also been known to have a slightly numbing effect.
The plant has been consumed as a tea, juice, tincture, infusion or poultice, and has also been smoked.
Nepetalactone is a mosquito and fly repellent.