Tobramycin Dexamethasone is a combination preparation and is currently only available in a dosage form for use in inflammatory lesions and infections of the eye, so it can only be used in the eye and not for nose drops. The drug has antibacterial, anti-inflammatory, as well as anti-allergic effects, and is used clinically for inflammatory diseases of the bulboconjunctiva, cornea, anterior segment of the tissue of the eyeball, and some infectious conjunctivitis where hormonal side effects are acceptable. This product should not be used for nasal drops, otherwise it will not only fail to produce an effective therapeutic effect, but also delay the condition. Adverse reactions of this product include eye pain, eye discomfort, eye itching, increased intraocular pressure, etc. It is contraindicated for those who are allergic to this product, those whose corneal foreign bodies have not been completely removed, and those with herpes simplex virus keratitis. If you need to use the drug should be used under the guidance of a specialist.