Abstract: Candidal onychomycosis is very common in clinical practice, but the same candida strain also causes superficial candida infection of the skin and complicates with green nail, which is relatively rare. Herein, We report one case of nail and skin infection caused by Candida parapsilosis，which complicated with green nail sydrome.

Key words: candidal onychomycosis, cutaneous candida infection, green nail syndrome, Candida parapsilosis, Pseudomonas aeruginosa