abour both very painful, and fruitless.
XIV. If the Fistula continues long, as a Year, &c. and the Pus passes thro' the Bone to the Nos∣tril, it will cause 〈 in non-Latin alphabet 〉〈 in non-Latin alphabet 〉, Oculi Atrophia, a Consumption of the Eye, which will be incurable.
XV. The Cure. The Indications of Cure are threefold: 1. To cause an evacuation, alteration, diversion, or revulsion of the Humor. 2. To remove the Cal∣lus, without which the Cure cannot succeed. 3. To heal up the Ulcer, by Incarnatives and Epuloticks.
XVI. Due Purging ought to pre∣cede, by such things as are most universal, and least apt to cause Vomiting; Syrupus Catharticus, an Infusion of Sena, and Pulvis Cornachini are commendable: to which you may add, Pilulae Catharticae, Tinctura Purgans, and Pulvis Catharticus.
XVII. An alteration of the Hu∣mor is to be endeavoured, by such Alteratives as are prescribed in the Cure of Strumae, French-Pox, Scurvy, &c. using a Decoction of Guajacum, Sarsa, &c. for many days, with other Altera∣tive and Vulnerary Diets.
XVIII. The Matter also ought to be derived from the Head by Errhins, applied to the Nostrils: as, Take Scammony, Guttae Gam∣bae, A. ʒii. Confectio Hamech q.s. mix, and make long Rolls for Errhines.
XIX. And a diversion of the Humor is to be made, by applying Cupping-glasses, Vesicatories, and Causticks to their proper places: Fabricius Hildanus, Cent. 1. Obs. 41. says, that instead of a Cautery, he applied a Seton to the Neck, by which means alone he has performed the Cure.
XX. And some Authors will have a Revulsion to be made by Bleeding; where there is (as they say) a Plethory, or platitude of Blood.
XXI. Externally, Repellents (says Wiseman) are to be applied to the diseased Part, to prevent Fluxion; made of distilled Wa∣ters, or Juices of Horstail, Let∣tice, Plantane, Purslane, Night∣shade, Frog-spawn, &c. with whites of Eggs, Bole-Armeny, Sealed-Earth, &c.
XXII. And to intercept the Matter, (says he) we apply to the Temples Gum-mastich, Ta∣camahacca, Empl. ad Herniam.
XXIII. But if the Tumor in∣creases with tension and pain, it will then be fit to endeavour a Discussion, by such things as are prescribed in an Ophthalmia; as Elder-flowers, Hypericon, Len∣tils, Orobus, Rue, Southernwood, Wormwood, Melilot-flowers, Camomil, &c. boiled in Wme, or some weak Lixivium.
XXIV. The second Indication is, to remove the Callus; in order to which, the Orifice (because it is generally narrow) ought to be dilated with a Tent made of Elder-pith, Gentian-roots, Rope-root, Spunge pressed, &c. ac∣cording to the proportion of the sinuosity in the beginning.
XXV. Then you shall yet more enlarge it, by Spunge prepared with Melilot-Emplaster, or Glair of Eggs; as we have formerly