eatment of peptic ulcer; Р To master the peptic ulcer nursing intervention and health education;РDefinitionРA circumscribed ulceration of the gastrointestinal mucosa occurring in areas exposed to acid and pepsin and most often caused by Helicobacter pylori infection. (Uphold & Graham, 2003)РPeptic Ulcers: ?Gastric & DudodenalРPeptic Ulcers: ?Gastric & DuodenalРgastric ulcer : the ulcer that occurs in the stomach lining ,some of them may be malignant.?duodenal ulcer : most often seen in first portion of duodenum .РGUРPUD Demographics (流行病学)РLifetime prevalence is ~10%. РThe incidence of duodenal is 4 times mon as gastric ulcer?mon in middle age ?peak 30-50 years?Male to female ratio—4:1РEtiology(病因学)РHelicobacter pylori(HP)?nonsteriodal anti-inflammatory drugs (NSAID)?Acid and pepsin?Others