Subchapter 6g
For glandular or spongy swellings. The tumors are to be cut with a small sword or knife, which done the matter is carefully cleared out, and a plaster applied to the cut. This then is to consist of the small plant tonatiuh yxiuh that grows in the summer, and tolohua leaves crushed in the yolk of an egg.
https://archive.org/details/aztec-herbal-of-1552/page/42
Para hinchazones glandulares o esponjosas. Los tumores deben ser abiertos con una pequeña espada o cuchillo, hecho esto se limpia cuidadosamente el contenido, y se aplica un emplasto sobre el corte. Este emplasto debe consistir en la pequeña planta tonatiuh yxiuh que crece en verano, y hojas de tolohua trituradas en yema de huevo.