If self-care steps are ineffective, your doctor may provide you with a range of treatments depending on the extent of your disorder. Different treatments may be used in combination to ensure complete removal but chances of the infection recurring will be present. Treatment options include:
Oral antifungal medications that you may have to take for several weeks. These drugs help new nail to grow sans infection, slowly replacing the infected part. It may take four months or longer to eliminate the infection
Topical medications including medicated nail polish and antifungal nail cream. These are applied on the infected nail and the skin surrounding it
Surgery in which your nail will be removed in case of severe infection or extreme pain. The new nail will grow in its place but it can take as long as a year to grow completely