punctuation · a contagious skin disease caused by parasitic mites, characterized by intense itching and sores

长了瘌以后，皮肤会感到剧烈的瘙痒。

noun · a fungal infection of the scalp, such as favus or tinea capitis, often resulting in hair loss

他因为小时候患过瘌，头上留下了一些疤痕。