Book 6
6
The preceding diseases of the eyes are treated with bland applications. Next come other classes which require a different treatment, and they usually originate from inflammation, but also persist after the inflammation has subsided. And first in some cases there is a thin discharge of rheum which persists; in these the bowel is to be clystered, and the amount of food somewhat reduced. And it is not inappropriate to smear the forehead with the composition of Andrias; this consists of gum 4 grams, cerussa and antimony sulphide 8 grams each, litharge heated and washed 16 grams. But the litharge must be boiled in rain-water, and the dry ingredients pounded up in myrtle juice. When the forehead has been smeared with this, a poultice is put on of flour mad eio a paste with cold water, to which is added acacia juice or cypress oil. It is also useful to apply a cup to the top of the head after making an incision, or blood may be let from the temples. The following ointment should be used: copper scales and poppy-tears 4 grams each; stag's horn calcined and washed, washed lead, and gum, 16 grams each; frankincense, 48 grams. This slave, because it contains horn, is called dia tu keratos. Whenever I do not name the kind of fluid to be added, I would have water to be understood.