The application scope of colposcopy, colposcopy findings and terminology, colposcopy images in different menstrual periods, colposcopy images of various lesions (cervix, vagina, vulva, perineum and anal canal, etc.), Colposcopy technology training and qualification certification, digital imaging technology and network technology application for colposcopy examination, NHSCSP, ASCCP colposcopy guidelines, etc. The scope of application of colposcopy, colposcopy findings and terminology, colposcopy images in different menstrual periods, colposcopy images of various lesions (cervix, vagina, vulva, perineum and anal canal, etc.), Colposcopy technology training and qualification certification, digital imaging technology and network technology application for colposcopy examination, NHSCSP, ASCCP colposcopy guidelines, etc.