There is usually no interval between vaginal ultrasounds followed by colonoscopies, and the test can be scheduled according to your personal schedule. Vaginal ultrasound is an ultrasound that is the preferred and safer test of the female reproductive system. It is mostly used for married women and those who do not have abnormalities in the vagina and can clearly show the structure of the uterus, ovaries and masses. Enteroscopy is the most direct, frequent and effective method to check intestinal diseases, including colonoscopy and small enteroscopy, of which colonoscopy is more commonly used, inserted through the anus, in the intestines can be multi-directional, multi-angle observation of intestinal conditions, enteroscopy needs to be cleansed and prepared for the work before the examination, should be taken in the examination of the corresponding drugs 24h before. The two examinations into the lumen of the pathway is not the same, there is no conflict, so there is no need for an interval, it is recommended that the examination can be carried out under the guidance of the doctor.