Gynecological biopsy is the examination of internal and external gynecological genital tissues, and the common ones are cervical biopsy, vaginal wall biopsy, endometrial biopsy and so on, which all belong to gynecological biopsy. The scope of gynecological biopsy is relatively wide, all organs belonging to the scope of gynecology can be biopsied, common external genitalia such as labia majora, labia minora, vagina, common internal genitalia such as cervix, uterus, fallopian tubes, ovaries. Gynecological biopsies of external genital organs can be performed directly under no anesthesia or local anesthesia. For example, cervical tissue biopsies are often performed under colposcopy to identify the presence of cancerous or pre-cancerous lesions in the cervical tissue. Gynecological biopsy of the internal genital organs, such as endometrial biopsy, is often used to diagnose endometrial thickening, abnormal uterine bleeding, uterine foreign bodies, etc. It can be combined with hysteroscopic surgery, diagnostic scraping surgery and other methods of treatment. Consultation with a specialized doctor is recommended for specific cases.