Disclosed is a method of treating and/or preventing atopic dermatitis (AD) in a subject in need thereof, wherein the method comprises administering to the subject a therapeutically effective amount of a composition comprising a Sanguisorba officinalis root extract, an Ailanthus altissima bark extract, a Rheum palmatum root extract, a Cnidium monnieri fruit extract, a Scutellaria baicalensis root extract, and Glycyrrhiza glabra root extract thereby treating and/or preventing AD in the subject.