Patients with kidney or liver disease should not use Lamisil nor should those with lupus or psoriasis. http://www.heritageloftsofchamblee.com/ - terbinafine online The granule form of Lamisil also is routinely used to treat tinea pedis or athlete's foot, ringworm and tinea cruris or jock itch. Lamisil is used to treat nail infections caused by fungus when in cream form and in oral granule form it is used to treat fungal infections of the hair follicles on the scalp in patients over the age of four years. This drug works to kill fungus by inhibiting the production of the fungal cell wall.