Powder of Crabs
Pulvis Cancri
Powder of Crabs
Tradition:
Western / Unani
Source / Author:
Nicolai Magni, De Medicis Pulveribus, 1545
| Herb Name | Latin | Amount * |
|---|---|---|
| River Crayfish burnt | Cineris Cancrorum fluviatilium | 10 drams |
| Gentian | Gentiana lutea | 1⁄2 oz. |
| Rosemary | Rosmarinus officinalis | 1 dram |
| Tabasheer | Bambusae silicae | 2 drams |
| Lapis lazuli prepared | Lapis Azureus praeparata | 2 scruples |
Preparation:
Powder
Function:
Clears Heat, resists Poison, calms the Mind
Use:
1. Lyconthropy (delusion of being an animal, especially a wolf)
2. Raving
3. Madness
Dose:
1–2 drams morning and night
Cautions:
None noted
Modifications:
This formula was listed for Lycanthropicis. Lycanthropy means Wolfman, or Werewolf, however, in the present context it will refer to the madness associated with the delusion of being an animal, particularly a Wolf. This is related to the trdaitional folklore of Werewolves.

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