Porphyria patients because of the role of the toxin, ears and nose would be corrosion, is also covered with scars on the skin so that they look very old.

• 卟啉症患者由于毒素的作用，耳朵和鼻子都会被腐蚀，皮肤上也布满疤痕，使他们看上去格外苍老。