Objective : The purpose of this report is to know the effect of Jibaekjihwang-tang(知栢地黃湯) on progressive pigmented purpuric dermatosis. Methods : We experienced one case of progressive pigmented purpuric dermatosis treated with Jibaekjihwang-tang(知栢地黃湯). We used visual analogue scale(VAS). Results : After the treatment the grade of VAS was decreased and purpuras, pruritus and dryness of skin were disappeared. Conslusion : Jibaekjihwang-tang(知栢地黃湯) can be used on the treatment of progressive pigmented purpuric dermatosis.