Nowadays, due to many factors, such as food insecurity and environmental pollution, women may suffer from cervical cancer, which has become a health killer of women. Early understanding of early symptoms of cervical cancer and knowing the precursors of cervical cancer can help better prevent cervical cancer, especially women with gynecological inflammation, gynecological diseases, or complicated sexual life or early pregnancy should pay attention to the following danger signs: 1. Firstly, many cervical cancer patients will have abnormal leucorrhea and increased leucorrhea, and there may be no abnormal smell in the early stage. 2. Bloody leucorrhea or foul odor may appear. 3.Irregular appearance of vagina during non-menstrual period, or postmenopausal bleeding and bleeding after lower abdominal exertion should be taken seriously. 4. If uterine cancer occurs, it will pose more danger to women’s health and body. Irritation of urine, frequent and urgent urination and blood in stool may occur during the disease, and it may also cause pain in pelvis and lower limbs and swelling of lower limbs. Therefore, women should have regular medical checkups and have any cervical diseases such as fibroids and cervical erosion treated as early as possible, because if the disease is not treated for a long time, it will become malignant and will easily turn into cervical cancer.