EPIDERMOFITIYa (az yun. epi — dar, derma — pust va yun. phyton -g-rastani), yak nav bemorii pustro guyand, ki zanburughoi paraziti ba vujud meorand. Odam az E. hangomi bo shakhsi bemor dar tamos budan yo az sachoq, vanna, poyafzoli umumi, libosi durust noshusta istifoda burdan siroyat meyobad. Beshtar E.-i panjai poy vomekhurad, ki on bo illati chindon bayni angushton, surkhshavi, kuchidani qabati boloii pust, eroziya, pustpartoi, khorish zohir meshavad. Dar kafu angushtoni poy obilachahoi mayda damida, nulakcha, karakhshi zardobu khunin hosil meshavand. Hangomi osebi chinhoi qadkashak, rui daruni roi, pusti tagi kash va chini zeri gadudhoi sina dogi surkhi siyohtob paydo shuda ba obila tabdil meyoband. E.-ro bo tarzi bakterioskopi yo bakteriologi tashkhis mekunand.