Dermatitis of concealed wing bug is beetle belongs to elytrum to look poisonous insect climbs the fester sex skin disease that adds human body place to cause, often happen at facial, cervical. When rising at the beginning of dermatitis, affected part appears to spend aching, glowing feeling or Sao redly, gently to itch first, afterwards criterion occurrence blister, via 1 week of ~ 2 weeks, just gradually scabby heal, response is more serious person can accompany have calorific etc, a few patient can form ulcer, recovery is very slow, stay have scar, cure is relatively intractable. The author in June 1998 ~ December 2000, the put on the skin outside applying Chinese traditional medicine matchs Western medicine to be taken orally to treat dermatitis of concealed wing bug 166, obtain satisfactory curative effect, at present introduction is as follows.