Charak Samhita
सप्तरात्रात् समुद्धृत्य शोषयेदातपे भिषक्। ततो मज्जानमुद्धृत्य शुचौ भाण्डे निधापयेत्॥७॥
• It is then kept beneath the sand for seven days. • After seven days the fruit of aragwadha are taken out and washed and dried in the sun. • The fruits when dried, the pulp is taken out and stored in clean containers.
english translation