Betnovate-N Ointment is a combination medication that contains two active ingredients: betamethasone valerate and neomycin sulfate. Betamethasone is a synthetic corticosteroid that helps to reduce inflammation and itching of the skin, while neomycin is an antibiotic that helps to fight bacterial infections. This ointment is used to treat inflammatory skin conditions such as eczema, psoriasis, and dermatitis that have become infected with bacteria. It is applied topically to the affected area and should only be used as directed by a healthcare professional.