Chap. 6. Of Suppuratives.
THe Greeks call these Peptica. the Lattines Ma∣turantia, we had some talk about them amongst the Simples.
Their office is by natural heat, to bring the blood and superfluous humors into matter, to help nature so to concoct a superfluous humor, that it may be fit to be cast out, to ripen it as the vulgar proverb is.
Emplasticks are af this nature, which we treated of by themselves in the Simples, and may well be re∣duced to this head. For,
First, Some close the pores of the body, and so natu∣ral heat being kept in is encreased, as the Sulphuri∣ous Vapors being kept in the Cloud turn to real fire, and that is that we call Lightning; So that cortup∣tion of the body being kept in together putrifies, and turns to matter.
Of this number (for before we told you what Em∣plasticks were in general, now we tell you, what par∣ticulars are Emplasticks, and a little Ingenuity will find out more, by 〈◊〉〈◊〉 the qualities of these) of