When the ectopic pregnancy mass grows, the patient may have symptoms such as worsening of vague pain in the lower abdomen and vaginal bleeding. Ectopic pregnancy is ectopic pregnancy, refers to the fertilization of the egg in the uterine cavity outside the location of the most common fallopian tube pregnancy, but also a common gynecological emergency abdomen, early detection and active treatment has a better prognosis. When the embryo gradually grows, the mass in the ectopic pregnancy site will also gradually increase in size, which will cause one side of the lower abdomen to worsen the hidden pain or the feeling of soreness and distension. Ectopic pregnancy also has a history of menopause and irregular vaginal bleeding, etc. When the mass ruptures, there will be a tearing pain in the lower abdomen, not accompanied by nausea, vomiting and other symptoms, and in severe cases, it can cause hemorrhagic shock, or even life-threatening. Therefore, early pregnancy must follow the doctor’s instructions for ultrasound examination to rule out ectopic pregnancy and other pathological pregnancy, when a clear diagnosis should be actively treated.