What Is Betaderm Ointment Used For? Betaderm ointment is used to reduce redness, itching and swelling associated with skin conditions that include eczema, dermatitis, allergies and rashes. WebMD states that Betaderm is classified as a medium-strength corticosteroid.. Symptoms of eczema causes itchiness. Betaderm is a corticosteroid medication used to manage or alleviate skin symptoms, such as redness, scaling or itching, associated with inflammatory skin conditions, including psoriasis and eczema. This medication is applied directly to the affected skin region.. Betaderm Plus Lotion helps relieve redness and itching associated with inflammatory skin conditions such as dermatitis. It may cause minor burning, stinging, or irritation when applied. Inform your doctor if this does not go away.. Betaderm Brand Name Betaderm Common Name betamethasone valerate In this drug factsheet: How does this medication work? What will it do for me? How should I use this medication?. Betamethasone is a steroid medication. It is used for a number of diseases including rheumatic disorders such as rheumatoid arthritis and systemic lupus erythematosus, skin diseases such as dermatitis and psoriasis, allergic conditions such as asthma and angioedema, preterm labor to speed the development of the baby's lungs, Crohn's disease, cancers such as leukemia, and along with . The information reflected here is dependent upon the correct functioning of our algorithm. From time-to-time, our system might experience bugs or glitches that affect the accuracy or correct application of mathematical algorithms..