878. Discutients
Discutients possess the power of repelling or resolving tumours, such as galbanum, mercury, and iodine.
879. Diuretics
Diuretics act upon the kidneys and bladder, and increase the flow of urine, such as nitre, squills, cantharides, camphor, antimony, and juniper.
880. Drastics
Drastics are violent purgatives, such as gamboge, &c.