CancerIMedical Dictionary Instillation Instillation In medicine, a method used to put a liquid into the body slowly or drop by drop. Instillation was last modified: June 24th, 2016 by explainingmedicine Related 0 comment 0 Facebook Twitter Google + Pinterest explainingmedicine previous post Influenza Hemagglutinin next post Interventricular Septum Related Articles Crohn’s Disease: Symptoms June 13, 2016 Forest Plot June 13, 2016 Olfactory Nerve June 13, 2016 Targretin (see Bexarotene) June 16, 2016 Progestin (Oral route, Parenteral route, Vaginal route) June 21, 2016 Palonosetron (By injection) June 21, 2016 Salicylic Acid, Sulfur, and Coal Tar (Topical route) June 16, 2016 Previfem (see Ethinyl Estradiol/Norgestimate (By mouth)) June 21, 2016 Actinic Keratosis June 13, 2016 Hepatitis A: Tests June 13, 2016