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CHAP. IX. Of the Properties of Medicines.
1. EMollient Medicaments are such, as soften and resolve an hard∣ness to an equal Temperature. Or thus, An Emollient is that which by Heat and Moisture, warms what's frigid and con∣gealed, and moistens it's dry∣ness.
§ 1. Cold thickens the Humors, and Dryness har∣dens them, and this in a Tumor requires an Emolli∣ent. § 2. Their use is, first in melancholick Tumors; where, if the Humor be com∣plicate, so must the Medicine be; and if the Humor be very tough, the Medicine must be the hotter. Second∣ly, in softning hard places. Thirdly, in Sinews shrunk. § 3. And these are known, First, by Tast, as being sweet∣ish or incipid, fat and oyly. Secondly, by feeling, as being smooth and Slippery.
2. Relaxers, Are such as l••osen any member contracted, or through Cold, Dryness, or Repletion of Wind, Humours, or other matter; and they are a little hot, and very moist.
§ 1. This property of stretching, properly belongs to the musculous and ner∣vous parts of the body, to which, Relaxers are general∣ly applyed; and therefore, less heat and more moisture, is required. § 2. Their use is chiefly in Convulsions, Cramps, and such like Dis∣eases.
3. Rarifying Medicines are such, as being of thin and sub∣til parts, make tough and thick Humors thin and rare, and so fit them for Expulsion, being only so hot, as neither to draw matter together, nor yet to dis∣cuss it being gathered.
§ 1. Their use is, to open the pores of the Skin, make matter thin, and so ease pain. § 2. Their Anodine property appears from this, for that in Tumors, it is not