Adnexal zone isoechoic refers to the presence of an area of echo in the female patient’s adnexal region that is essentially the same as the surrounding tissue. Adnexal zone isoechoic refers to the appearance of an area of echo in the adnexal region that is essentially the same as the surrounding tissues when a female patient undergoes a pelvic ultrasound examination. It may be the manifestation of lesions caused by various pathogenic factors such as ectopic pregnancy, ovarian cysts, tubal mesosalpinx cysts and so on. In female patients with echogenicity in the adnexal region, not only pelvic ultrasound examination, but also laboratory examination, pelvic CT or MRI, and if necessary, laparoscopy, pathological biopsy examination, etc. are needed to further clarify the diagnosis. After the diagnosis is confirmed, it is necessary to choose the appropriate treatment plan for treatment under the guidance of specialized doctors according to the specific disease.