(after a year. Accordingly all drugs and medicinal herbs, excepting the preceding ones, should be used fresh and unsoiled, or uninjured by insects.
Blood, nails, or hair etc., of animals, (officinally laid down to be used in our Pharmacopoeia), should be taken from young and healthy animals, and the ordure, urine, or milk of an animal, (enjoined to be used for medicinal purposes), should be collected at a time after it has completed its digestion.
The pharmacy and the medicinal store of a physician should occupy a commendable site and an auspicious quarter of the sky (North or East), and the collected medicines should be kept tied in pieces of clean linen, or stored in earthen vessels and hollow tubes of wood, or suspended on wooden pegs.
Thus ends the thirty-seventh Chapter of the Sutrasthanam in the Sushruta Samhita which treats of the Classification of grounds for the culture of medicinal plants and herbs, etc.
