Of the diseases of the eyen. Chap. 15.
* 1.1 TEching and smarting of the eien commeth sometime of outwarde things, as of wounds, departing & dea∣ling the continuance of the eien, and of dust, that hurteth the eien and the tender substance of them: & of smoake that dim∣meth the eien and maketh them smart: and of colde winde smiting the spirit of sight: Also of hot aire that dissolueth and departeth: also of too great brightnes of the Sun, or of other bright things, that departeth and sheddeth the spirit: Of too great darknesse that defoileth the spirit of sight, and of vnordinate dyet, & of continuall dronkennesse that dim∣meth the sight: of fleshlye lyking and ofte seruice of Venus, that corrupteth and dissolueth the spirites & the humour Christallin: Somtime of inward matter & causes, as of humours hot or cold, dry, or moist: and then the first & chiefe ach & smarting commeth of inward things, which breed a postume vpon ye white of the eie, of humours ye slow & come of the black of the eye, & make a postume. And that commeth of feeblenesse of the eye, yt it receiueth, & of plentie or of sharpe bi∣ting of humour that fleeteth & commeth from the braine. And in such a postume the eie swelleth: weepeth & is red and feeleth ach and pricking, heat: burning, namly, when (h•••••• is the cause, thē it seemeth that the eie were pricked with néedles: and if a cold humour be ye cause, or els ••entositie, ye eie is haled & grieued by night, & is clāmed: full many humors run & fleét, & be clammy, & is most pai∣ned with humour and sleame. And if bloud be the cause, then is great itching, many teares & hot in the outgoing ther∣of, light pricking, more swelling, ach. & smarting most in the forhead, & is most grieued in ye houre of bloud. If this euill commeth of outward things, the patient shall be brought to rest, & sleepe with his head areared on high, & for running of teares, he shal the shining & brightnesse of light. To void dissolution & shedding of light, he shall not speake least ther be great dissolution of the brain by forcing of the voice: He shall ••aue colde meat, & of light digestion, least the fleeting of rame increase: He shal drinke cleere hot water: for it wasteth smoakes by ye kind of his smoak, & comforteth the sinews, & swageth burning and pricking: He shal vse temporate baths of fresh water. If this be done, there neede no other medi∣cines: and if ye ach come of inner humors yt the default is in, they shall bee purged or withdrawne by bloud letting, or by couenable purgation of medicine: Men shall do within binding medicines, sla∣king & healing as water of roses, with womans milke, as Constant. saith. The tears shal be stinted with restrictortes & stintings. Then in the beginning men shal do therto light repere••ssiues & swa∣ging medicines inward, & in the maca∣sing meanely Daslelutiles, & in the end: Consumtifes, & alway with these Con∣fortatifes. About a postume of the eye. Maturatiues shal neuer be put, least the tender substance of the eie be destroied, if quitter come out. Moreouer if ye mat∣ter be very hot, & the ach strong, strong Percussiues shal not be done therto: for the matter might sodeinly be smitten to ye sinew Opticum, holow: & by stopping might induce blindnesse for euer more