The ectopic pregnancy (EP) could be treated by spontaneous resolution, or medical treatment or laparoscopic treatment. Spontaneous resolution of EP with beta hCG < 1,000 mUl/ml, plasmatic progesterone < 5 ng/ml had 74% success rate. Methotrexate (MTX) injection is the common Medical treatment of EP with beta hCG < or = 5,000 mUl/ml and mean diameter of EP < or = 3 cm: a single dose of 50 mg/m2 or 1 mg/kg intramuscular injection had 93.4% success rate; local injection under sonographic control (1 mg/kg) had 80.2% success rate. The surgical conservative treatment by laparoscopy had 94% success rate.