Herbs2
This gave the key for the best time, place, and conditions for gathering the herbs, and for the special pharmacy required for bringing out the vital remedial action which, by working with nature, left no unfavorable aftereffects. There is no record of medical laboratory work producing artificial synthetic products which, even when duplicating nature's substances chemically, are not different vitally. Nor was organotherapy resorted to when and where the healing art held a worthy place in high civilizations.
One of the earliest physicians in Europe to bring herbs into medical practice was Paracelsus, who taught that every plant on earth belonged to, or had its origin in, a star. Following him there were many who allocated the herbs and plants as pertaining to the seven sacred planets of the ancients. The Hermetists of old also had the plants so listed.