Results: Abdominal pain 53.7%, delayed period 68.5%, bleeding 75.9%, delayed period - abdominal pain - bleeding 31.5%, uterus size 12% larger than normal, adnexal masses 40.7%, vaginal fornix in pain 11.1%, vaginal fornix with no fluid 70.4%, ultrasound showing mixed echogenic mass 50.9%, size of the ectopic < 3 cm 88.9%, βhCG concentration < 1000IU / l 86.1%. The success rate of single-dose Methotrexate treatment is 92.6%, the success rate of 1 dose injection group is 95.8%, the success rate of 2 injection group Is 88.0%, and with 3 injections is 83.3%.