| Feature | Asava | Arishta |
|---|---|---|
| Base Material | Fresh herbal juice or cold infusion. | Boiled herbal decoction (Kashaya). |
| Heat Application | No heat applied to the herbs. | Herbs are boiled in water first. |
| Fermentation Speed | Relatively slower process. | Relatively faster due to boiled medium. |
| Potency | Lighter and faster absorption. | Deeper tissue penetration. |