14+ Christmas Tree Herald Patch Pityriasis Rosea Pics. Pityriasis rosea, pityriasis circinata et maculata. Click here to learn how to get rid of pityriasis rosea.
So why the alternative name christmas tree rash to describe the skin disease pityriasis rosea?
So why the alternative name christmas tree rash to describe the skin disease pityriasis rosea? According to clinical and histopathological findings as inverse (flexural) pityriasis rosea was diagnosed. It starts with one large round or oval scaly patch called the herald patch, and then causes many more the rash can form the shape of a christmas tree on your back. In crops pityriasis rosea is a skin condition which first appears on the torso, usually as a the primary plaque is known as the herald patch, as it heralds the onset of the rash.