The investigations were conducted on 115 dogs with skin wounds and 46 cats with external otitis and wasconducted through clinical examination, microscopic examination of the curetted material obtained from the skinand of the cerumen collected from the outer auditive duct. The diagnosed acarioses were treated with miticidesolutions, emulsions and ointments applied daily or at 2-3 days intervals, until healing. In the generalised clinicalforms, a general therapy was started with antibiotics, according to the antibiogram, immunostimulants, liver protectors, vitamin- mineral therapy and a proper feeding. The microscopic examination conducted on 115 dogs withskin wounds showed dermatitis with parasitic etiology in 58 dogs (50.4%), of which 29.3% with sarcoptic mangeand 70.6% with demodicosis. Otodectic mange was noticed in 17.3% of the examined cats, of which 37.5% inPersian cats.