Cervical cancer is a common gynecological disease and a serious tumor disease. This disease is very harmful to patients, so most female friends are more afraid of cervical cancer. However, the incidence rate of cervical cancer has been increasing in recent years, and many people do not know why they have cervical cancer, so here we will introduce what causes can trigger cervical cancer. 1.Sexual life factor In today’s society, many women get married and have children too early. Since women’s development is still immature at this time, it is easy to have lacerations of the cervix, which leads to cervical infection. Some women have repeated local stimulation damage caused by sexual life, which induces the occurrence of cervical cancer. 2.Spouse Clinically, it is found that many women have a great relationship with their husbands to get cervical cancer because the cholesterol in male circumcision is transformed into carcinogenic substances by the action of bacteria, which not only affects men’s health but also stimulates women to produce cervical cancer. Therefore, male circumcision is also a common factor leading to cervical cancer in women. 3.Smoking Life is getting more and more stressful and many women have the habit of smoking for a momentary addiction, which can lead to the occurrence of cervical cancer because nicotine has been detected in cervical mucus. Since there is a synergistic relationship between smoking and sexual activity, it is believed that there is a relationship between smoking and the risk of HPV infection of the cervix. As with other smoking-related, the risk of cervical cancer from smoking may be somewhat regional or limited to women who are heavy long-term smokers. 4.Cervical diseases In life, many women have some cervical cancer diseases for some reasons, such as chronic cervicitis and cervical erosion, but because women do not detect or treat them, the cervix is susceptible to infection, which causes atypical hyperplasia of cervical squamous epithelium, some of which can evolve into cancer and eventually trigger cervical cancer.