Abstract
Dermatomyositis is an inflammatory cutaneo-muscular disease of unknown etiology, characterized by symmetrical proximal muscle weakness and typical dermatologic manifestation. Henoch-Schonlein purpura is most common in children. In Korea, dermatomyositis or Henoch-Schonlein purpura associated with herbal medicine has not been reported. The subject patient is a seven year-old girl diagnosed with dermatomyositis in August 1999 and Henoch-Schonlein purpura in January, July 2001. There were symptoms of dermatomyositis such as headache, arthralgia, eruption, itching and abdominal pain. I think the herb-prescription composed or Radix astragali (Huangqi), Herba agrimoniae (Xianhecao), Fructus jujubae (Dazao) had an ameliorating effect on Henoch-Schonlein purpura by decreasing these symptoms.