Objective To observe the clinical value of famotidine and pectic bismuth plus kalamycin and amoxicillin for the treatment of digestive ulcer with positive helicobacter pylori( HP).

• 目的观察法莫替丁、胶铋、拉霉素和阿莫西林联合治疗幽门螺旋杆菌(P)性消化性溃疡的临床价值。