Simply having an enlarged cervical opening does not cause cancer. Chronic inflammation of the cervix can lead to cancer. The cause of cervical hypertrophy is mainly considered to be chronic hyperplasia caused by repeated stimulation of inflammation of the cervical opening. Mostly combined with cervical hypertrophy. Cervical hypertrophy is a kind of chronic cervicitis, which is an inflammatory change caused by pathogen infection of the cervical mucosa. Severe cervicitis can cause endometritis, tubo-ovarianitis, tubal adhesion, obstruction, and even cervical cancer, leading to infertility. Cervical hypertrophy usually does not need treatment. If chronic inflammation long-term stimulation, causing acute inflammation, cervical redness and swelling, increased vaginal discharge, mucus-purulent, vulvar itching and burning sensation of pain during sexual intercourse, abdominal cramps and other symptoms, we must take timely treatment. In normal life, it is recommended to pay attention to sexual hygiene, pay attention to personal hygiene, change underwear, boiling water, sun exposure. Diet should pay attention to eat less spicy, greasy, cold, stimulating food, reasonable diet, strengthen exercise, enhance physical fitness, avoid cold, avoid staying up late, regular cervical TCT examination to prevent cervical cancer. Therefore, cervical hypertrophy will not directly lead to the occurrence of cancer, but long-term chronic cervicitis has a certain relationship with the occurrence of cervical cancer, so it is necessary to actively prevent.