A 5- year old female patient visited our clinic due to linear erythernatous and verrucous patches on the left extremities of 3 years duration, She was born with a small erythematous macule on the lateral side of left little finger. This macule, over 2 years, developed into pruritic, linear, and verrucous patches stretching from left little finger to lefr, axillai y area, and also erythematous, linear patches on the left thigh. On follow-up visit on October 1986, she has generalized psoriatic eruption with aggravation of originnl skin lesions. Digriosis was based on the clinical features and histopathnlogic findings of the skin lesions.