The case of recurrent subphrenic abscess with the jejunal fistula after stomach resection in 41-years old male is presented. In microbiological examination E. coli antibiotic-resisted was discovered. The bacteriophages were prepared and administered to the patient. The operation was performed without any antibiotics. During the whole stay at hospital the patient had got bacteriophages. He left the hospital in 33rd day of stay without any abscesses.