The present invention relates to the use of oleyl phosphocholine (C18:1-PC), or OlPC,for the treatment of mycosis, and especially for the treatment of mycosis such as mycosis caused by pathogens belonging to a genus selected from the group consisting of Candida, Aspergillus, Fusarium, Cryptococcus, Microsporum, Sporothrix, Trichophyton and Scedosporium, for example, Candida albicans, Candida parapsilosis, Candida glabrata, Candida krusei, Aspergillus fumigatus, Aspergillus niger, Aspergillus terreus, Fusarium solani, Scedosporium prolifacans, Cryptococcus neoformans, Microsporum canis, Sporothrix schenkii, Trichophyton rubrum, Trichophyton mentagrophytes, Aspergillus fumigatus, Fusarium oxysporum.
