Factor English
DetaiL
Prakruti (or Svabhava) Nature of the food Basic energetics, ex. heavy
Karana (or Samskara) Processing method Modifications, ex., decoction, roasting, churning
Samyoga
Food combining Avoiding improper combinations
Rasi (or Matra) Food quantity Appropriate amounts for health
Desa Habitat, climateAppropriate for season and location
KalaCurrent state of patient Effect of food on that stage of disease
Upayoga samstha Rules for eating Personal tolerances
Upayokta Wholesomeness of patient Readiness to eat
The Way of Ayurvedic Herbs – Karta Purkh Singh Khalsa & Michael Tierra, page 42.