Hysteroscopy does more biopsies. Hysteroscopy is a combination of examination, biopsy and treatment. Hysteroscopy can directly observe the cervical canal, endometrial tissue and the opening of the fallopian tube through a light-guided glass fiber speculum. During hysteroscopy, if abnormal lesions are found, such as endometrial polyps, cervical polyps, endometrial thickening, residuals in the uterine cavity after medical abortion or abortion, submucosal fibroids, etc., a biopsy can be taken to capture the diseased tissues and send them to the hospital for pathologic analysis or treatment, such as hysteroscopic curettage and tubal fluids. Therefore, hysteroscopy biopsy is also more, hysteroscopy, hysteroscopy biopsy, hysteroscopy treatment can be synchronized, can also be divided into multiple times.