A 35 y.o. female patient was admitted to the surgical department with symptoms of ulcerative gastric hemorrhage. It's been the third hemorrhage for the last 2 years. After conservative treatment vomiting with blood stopped, hemoglobin elevated from 60 till 108 g/L. General condition became better. But profuse vomiting with blood reoccured in 2-3- hours. Hemoglobin decreased to 93,1 g/L then to 58,1 g/L. What is the tactics of treatment?