Ear medication mainly refers to the treatment of ear inflammation, such as otitis media and ear trauma, ear internal or external topical drugs. In terms of pharmaceutical dosage forms, there includes an ear drop which drop a medicine in the ear and an ointment which is applied with the external ear.

Nasal administration mainly refers to the topical drugs that can reduce nasal cavity inflammation, bleeding, nasal congestion and other discomfort for the nasal. In terms of pharmaceutical dosage forms, it contains nasal drops, ointments, nasal sprays and inhalants. When use nasal drops head should be back, breath appropriately, so that liquid can reach the deeper parts. This drug cannot be used continuously for more than 3 days, excessive frequent use or prolonged use of time can cause symptoms of nasal congestion.