Nails infected with fungus, also known as nail fungus in the clinic, in the treatment is mainly targeted to give antifungal drug treatment, at the same time to pay strict attention to hygiene. 1. Drug treatment. Combined with some broad-spectrum and efficient antifungal drugs, it can kill the fungus and cure the effect of onychomycosis, and the more commonly used treatments include topical drugs and oral drugs. (1) Topical medication: Amorphophallus application is a commonly used medication for treating onychomycosis, and it needs to be continuously treated for about 6 months when used externally. (2) oral drugs: itraconazole dispersible tablets, fluconazole dispersible tablets are more commonly used oral antifungal drugs, in the treatment of onychomycosis need to adopt multiple courses of shock therapy. 2. Pay attention to hygiene. Nail fungus has a certain degree of contagious, so, in the process of treatment and daily life should pay strict attention to hygiene, to avoid cross-infection. The above medication should be used in accordance with the doctor’s prescription. It is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor to standardize the treatment.