The feeling of something growing inside the cervix generally refers to cervical foreign body sensation, cervical foreign body sensation may be cervical polyps, fibroids and cervical cysts and other diseases. 1. cervical polyps: cervical polyps are usually due to local inflammation without proper treatment, inflammation in the local repeated stimulation, resulting in excessive proliferation of the cervical mucosa, proliferation of the mucosa will gradually protrude to the cervical opening, and slowly will form cervical polyps, cervical polyps because in the cervical opening, which led to the patient’s cervix with a foreign body sensation. 2. Uterine fibroids: Uterine fibroids are usually caused by the proliferation of uterine smooth muscle and connective tissue, resulting in an increase in the number or size of myoblasts, which is related to genetic factors and sex hormone levels. If the fibroid grows bigger, it may protrude from the surface of the uterus, so it will lead to a foreign body sensation in the patient’s cervix. 3. Cervical cysts: Cervical cysts are usually caused by excessive proliferation of newborn squamous epithelium in the cervical glands, which then blocks the cervical gland ducts to form a cystic swelling. After the disease will lead to foreign body sensation in the abdomen, and also accompanied by contact bleeding, so that the patient feels a foreign body sensation in the cervix. In addition, cervical cancer, warts, etc. may also lead to cervical foreign body sensation, need to go to the hospital to do a comprehensive examination to confirm the cause of the disease.