Fungal infections can be washed with salt water, but can not play a role in the treatment. Fungal infections can be washed with salt water, and can not play a role in killing the fungus, for fungal infections, you can choose oral and topical antifungal drugs, superficial skin fungal infections are mostly external drugs, such as ketoconazole ointment, terbinafine cream, miconazole nitrate ointment. Avoid scratching the affected area with your hands, use a clean towel to apply cold compresses when localized itching, do not use boiling water to scald and wash, and it is not recommended to use self-contained salt water to clean. During the recovery period, wear loose and breathable clothes, avoid strenuous exercise and heavy sweating, and do not use irritating toiletries when bathing. After suffering from a fungal infection, it is recommended to consult a doctor in time and standardize the treatment.