The causes of ectopic pregnancy include inflammation of the fallopian tube, pelvic inflammation, contraceptive failure or endocrine abnormality, etc. Therefore, ectopic pregnancy can occur even if the first child is normal, and active treatment is needed. Ectopic pregnancy is also known as ectopic pregnancy, the main clinical manifestations of abdominal pain, menopause, vaginal bleeding, etc., and in severe cases, acute intra-abdominal bleeding caused by hemorrhagic shock. The treatment of ectopic pregnancy mainly includes drug treatment and surgical treatment, the drug preferred methotrexate, the drug does not exist the absolute safest, the emergence of abdominal pain, headache, cough, bone marrow suppression and other adverse reactions should be timely medical treatment, drug allergy is prohibited. Surgical treatment is mainly tubectomy, tubal stoma, etc., need to be under the guidance of the doctor combined with their own situation to choose the most suitable for their own surgical program.