The main component of Amorolfine Hydrochloride Application is Amorolfine, which can play an anti-fungal role by changing the lipid organisms of the fungal cell membrane. It is a broad-spectrum antifungal drug commonly used in clinical practice, and can be used in the treatment of gray nails, fungal onychomycosis and tinea pedis. The patient can smooth out the diseased nail before using the medication, then dip the medication and apply 3-4 times all over the nail. The specific dosage needs to be judged according to the size of the diseased area, and generally a bottle of medication can be used for 1-2 weeks. In the process of disease treatment, some people will have adverse reactions, a slight burning sensation around the lesion, or itching, flaking, these are relatively normal reactions, most cases do not need to stop the drug.