Orchid root (Cephalantara ensifolia) and Vanda cristata India is used as tonic by extract of folia from orchids plant.
Indian people in North America use Bromheadia finlaysoniana root in order to cure of pain.
Cypripedium pubescens root also antipasdomic which less pain, overcome convulsions of epilepsy and tremor.
In Australia, especially Aborigin people which it is use Cymbidium madidum seed for oral contraseptic.