If there is a foreign body sensation in the vagina, the most common clinical cause is due to local inflammation in the vagina. When there is local inflammation in the vagina, it can manifest as redness, swelling, heat and pain. However, some people may also experience a foreign body sensation, like something blocking the vagina. Therefore, for foreign body sensation in the vagina, it is recommended to have a detailed gynecological examination to find out if there is really a superfluous organism in the vagina, in addition to the routine laboratory tests of the white belt. A detailed gynecological examination can reveal whether there are abnormalities in the vaginal mucosa, cervical mucosa, and other internal genital organs. It is recommended to insist on annual gynecological examinations in daily life, even if there is no discomfort, and to be screened for cervical cancer at the same time to know if there are lesions in the cervical epithelium.