De Medicina

7 The following are exedents: acacia juice, ebony, verdigris, copper scales, chrysocolla, ash, cyprus ash, soda, cadmia, litharge, hypocistis, slag, salt, orpiment, sulphur, hemlock, sandarach, salamander-ash, coral, flowers of copper, copper ore, blacking, ochre, lime, vinegar, oak-gall, alum, milk of the wild fig, or of sea spurge which the Greeks call tithymallos, coral, bile, frankincense, spode, lentil, honey, olive leaves, horehound, haematite stone, Phrygian, Assian and ironschist, antimony sulphide, wine, vinegar.

8 The following are caustics: orpiment, blacking, copper ore, antimony sulphide, verdigris, lime, burnt papyrus-ash, salt, copper scales, burnt wine-lees, myrrh, dung of lizard and pigeon and wood pigeon and swallow, pepper, Cnidian berry, garlic, slag, both the milks mentioned in the previous chapter, hellebore both white and black, cantharides, coral, pyrethrum, frankincense, salamander-ash, rocket, sandarach, black bryony berries, chrysocolla, ochre, split alum, sheep's dung, vine-flower buds.

9 The foregoing generally induce scabs on ulcerations almost as when burnt by a cautery, but most of all copper ore — especially after being heated — copper flowers, verdigris, orpiment, antimony sulphide, and that also more after being heated.

10 But such scabs are loosened by wheat flour with rue or leek or lentils, to which some honey has been added.

11 The following, again, are most powerful to disperse whatever has collected in any part of the cody: southernwood, elecampane, marjoram, white violet, honey, lily, Cyprian marjoram, milk, melilot, thyme, oil of cypress, cedar-oil, iris, purple violet, narcissus, rose, saffron, raisin wine, angular rush, nard, cinnamon, casia, ammoniacum, wax, resin, black bryony berries, litharge, storax, dry fig, goat's marjoram, linseed, narcissus seed, bitumen, sordes from the gymnasium, pyrites or millstone, raw yolk of egg, bitter almonds, sulphur.