FIELD: medicine, surgery. SUBSTANCE: after a polyp is extirpated by a colonoscope, intestine is introduced with a bifidobacterial preparation B. bifidum N 1.791 at the amount of 15 doses dissolved in 10 ml distilled water and combined with peroral intake per 5 doses thrice daily for 10-20 days, or "Narine" ferment of acydophylic bacteria L. acidophilus 317/402 strain is introduced at 160-170 acidity value according to Terner at the amount of 20 ml out of 15 doses along with enemas out of 15-20 doses at 30 ml volume for 5 days. One dose of the preparation contains 107 bacterial microbial cells/ml. EFFECT: accelerated regeneration of intestinal mucosa and normalized biocenosis, improved prophylaxis of postoperative complications. 2 cl, 1 ex
