皮肤瘙痒

wán gù xìng pí fū sào yǎng

顽固性皮肤瘙痒

refractory skin itch

jì shēng mǎn dǎo zhì de pí fū sào yǎng

寄生螨导致的皮肤瘙痒

an itching skin disorder caused by parasitic mites