How effective is tobradex (tobramycin and dexamethasone) for a chalazion?

Part of treatment. Use of tobradex (tobramycin and dexamethasone) is a combination of antibiotic and steroid which helps treat infection portion of sty and manage inflammation. This plus adequate drainage is often effective. You should see a local opthalmologist to manage. Prolonged use of tobradex (tobramycin and dexamethasone) is not recommended due to risk of fungal infections, etc in the eye.