👉 Pteryrygia, also known as "pterygian" or "scleroderma," is a condition in which the skin becomes thickened and inflamed. It can affect any part of the body, including the face, neck, chest, back, and legs. Pterygia may be caused by various factors such as trauma, infections, allergies, autoimmune disorders, and hormonal changes. Treatment options for pteryrygia include medication to reduce inflammation and improve blood flow,