Foreign data show that the incidence of onychomycosis up to 2% to 18%. The incidence of onychomycosis increases with age, the incidence of adults is about 10% to 20%, 70 years of age population prevalence can be as high as 50%. The elderly, athlete's foot, people suffering from tinea pedis, families of patients with onychomycosis, relatively weak resistance of the population, a trauma and diabetes and AIDS patients, as well as systemic corticosteroids and immunosuppressive treatment of the population, are Is onychomycosis susceptible populations.

For nail fungus, many people think that Ciclopirox olamine in addition to affect the appearance, does not matter, but a lot of people for how onychomycosis own infection, how to spread to the family but do not understand, there are many patients with onychomycosis disease progress do not understand, often Missed the opportunity of early treatment.