The goal of research. To analyze some features peptic ulcer the stomach and duodenum in children, depending on type constitution. Material methods We examined 58 children aged 12-18 years with a diagnosis and/or duodenum, who underwent endoscopic examination, Hp was detected biopsy aero test. Results. Peptic disease more often asthenic (67.2%), less hypersthenic (17.3%) normosthenics (15.5%). V...