As per Ayurveda , Every human being has three Doshas in their body (physical humors – Vata, Pitta & kapha) and Trigunas (psychological qualities – Sattva, Rajas & Tamas) in a unique proportions is called Prakriti. Any imbalance in these factors is called Vikriti ( Disease or Disorder).
There is a simple test to Know Your Prakriti or your constitution .To get most accurate result ,need to answer with honesty as no any Prakriti is good or bad. Mention who really you are not what you want to be. Choose answer that trends which endure over a long timeframe. Choose any one answer among the options of a question & answering all questions is compulsory.