What is the method of applying a drug into the ear called?

The method of applying a drug into the ear is called otic. This term specifically refers to treatments intended to be administered into the ear canal for various conditions, such as ear infections or to soften earwax. Otic preparations are formulated to be safe and effective for this particular route of administration, ensuring the medication can reach the targeted area in the ear.

The other terms refer to different routes of drug administration. Ophthalmic pertains to the application of drugs into the eye, buccal involves placing medication between the gums and cheek for absorption, and intranasal refers to delivering medication through the nasal passages. Each route has its own specific indications and formulations, making it essential to use the correct terminology and method for effective treatment.