FIELD: medicine, gastroenterology, pharmacy. SUBSTANCE: invention relates to a drug in solid gelatin capsules showing organ-specific effect. The drug for treatment of gastroenteric tract diseases is made as solid gelatin capsules and comprises a preparation substance obtained from the avian stomach muscle region of mucosa and covering epithelium tissue milled to a powder-like state. The content of an active substance into a capsule is 0.3 g, its proteolytic activity is 0.33 U/g and adsorption activity is 15 mg/g, not less. The agent eliminates clinical symptoms accompanying to gastroenteric diseases for short time, it provides detoxification, dehydration, anti-adhesion of enterobacteria, resorption and normalization of digestion, it does not irritate or damage stomach mucosa. EFFECT: enhanced effectiveness of agent, valuable medicinal properties. 4 cl, 3 ex
