Betnesol-N Drops 7.5ml – Eye, Ear & Nasal Infection ReliefBetnesol N Drops 7. 5ml Betamethasone & Neomycin Combination for Eye, Ear, and Nasal Infections Betnesol N Drops 7. 5ml contain two active ingredients Betamethasone, a potent corticosteroid, and Neomycin Sulphate, a broad spectrum antibiotic. This combination is specially formulated to treat inflammation and bacterial infections of the eyes, ears, and nasal passages. Betamethasone works by reducing inflammation, redness, swelling, and itching caused