The itchy feeling is an important factor in eczema because scratching and rubbing in response to the itching, worsens the skin inflammation and a vicious cycle of itch-scratch develops.

• 瘙痒的感觉是湿疹中的一个重要因素，原因是瘙痒导致的抓挠和摩擦加剧了皮肤炎症，形成了一个瘙痒-抓挠的恶性循环。