Caabuqyada fangasku waxay inta badan ka dhashaan dheellitir la'aan fudud ee noolaha sida dabiiciga ah ugu jira jirka.

Dhab ahaantii waxaa gumaysta fangaska iyo bakteeriyada kala duwan, inta badana aan waxyeello lahayn oo xitaa lama huraan u ah shaqada saxda ah ee jirka.

Si kastaba ha ahaatee, waxaa laga yaabaa inay dhacdo in qaar ka mid ah fangaskani ay bataan oo noqdaan cudur-sidaha, ama fangaska "dibadda", oo uu gudbiyo tusaale ahaan xayawaan, uu keeno caabuq. Wadar dhan 200-400 nooc oo fangaska ah ayaa cudur ku keeni kara dadka⁵.

Si kastaba ha ahaatee, fangaska ku jira deegaanka ayaa sidoo kale wasakhayn kara dadka, tusaale ahaan:

• tallaalid, inta lagu jiro dhaawaca tusaale ahaan (u horseedda sporotrichosis ama chromomycosis, iwm.);
• neefsashada caaryada (histoplasmosis, apergillosis, iwm.);
• iyadoo lala xiriiro qof cudurka qaba (candidiasis, ringworms, iwm.);
• iyadoo la taabto xayawaan cudurka qaba.