However, small animals may be literally dipped in a medication. Dipping may also refer to sponging medication onto the entire surface of the animal, either large or small. Additionally, dusts may be applied locally. Topical or local dosing targets a specific area to be treated. These provide a sustained release of insecticide designed to prevent infestation.
Medication is placed in the cup, which is raised so that the teat is immersed in the liquid.
Anhydrous bases are the preferred vehicle, although there are not many of these available. Preparation of veterinary suppositories and all other drugs should be aseptic and sterile, just as those for human medicines.