A Frontal with Opium.
Take Breast Milk, white of Egg well beaten, each 1 ounce; Opium 10 grains; Camphire 5 grains; mix and use it to the Forehead cold.
It hath the same Virtues with the Camphorate Frontal, unless perhaps, it refrigerates the Humors less, and quiets the Spirits more.
Thomas Fuller
Pharmacopeia Extemporanea 1710