Bilateral adnexal tissue without thickening for the time being can not be completely ruled out ectopic pregnancy, need to review and then determine. Generally speaking, in the early stages of pregnancy, HCG is elevated, in the case of intrauterine and extrauterine did not see the gestational sac, still can not rule out the ectopic pregnancy, may be a relatively short period of time of pregnancy, the corresponding gestational sac is not yet seen for the time being, so you need to regularly review, and at the same time, to observe whether there is abdominal pain, bleeding situation. The common symptoms of ectopic pregnancy can be manifested as lower abdominal pain on one side, accompanied by vaginal drip bleeding, etc. If there is a rupture, but also alert to hemorrhage. Therefore, if a woman has had sex and has abnormal symptoms, it is recommended to consult a doctor in time to treat the symptoms.