A Psoric Decoction.
Take Fumitory, Ragwort, each 1 handful; Liquorice 1 ounce; Argent vive 4 ounces; boil in Water 2 pints and half to 1 quart; strain, and (the Argent being taken out) sweeten with Sugar, or give it as 'tis.
In all manner of Cutaneous Affections, give 4 ounces Night and Morn.
Thomas Fuller
Pharmacopeia Extemporanea 1710