Loratadine belongs to the first generation of antihistamines, can not treat fungal infectious diseases, its main target is allergic diseases, such as eczema, urticaria, atopic dermatitis, contact dermatitis and so on. There is also a certain time for itching, can play a symptomatic itch treatment, such as erythema scaly diseases, such as lichen planus, psoriasis, psoriasis and so on. The treatment of fungi, mainly need to carry out the oral antifungal drugs as well as topical, oral drugs choose fluconazole capsules, itraconazole capsules, terbinafine hydrochloride tablets, topical drugs can be applied to naftidrofen ketoconazole cream coating.