👉 Instillation is a medical procedure in which a drug or medication is introduced into the body via an injection, usually through a needle. This process allows for precise and controlled delivery of the medication to its intended target, such as the blood vessels and organs within the body. The act of instilling a medicine directly into the bloodstream, without any external physical contact, is called "injection." However, in medical contexts, the term "instillation" can refer to both injection and inhalation. In
