Cervicitis is a common gynecological disease, usually caused by exogenous infection, but when the body’s resistance decreases, or the cervix is affected by some factors, the secretion increases, and the exterior of the cervix is highly susceptible to pathogenic attack by dipping in the secretion for a long time. It is usually manifested as: increased discharge, like pus, yellowish color or odor, serious back pain, lower abdominal pain or vaginal bleeding after intercourse. According to the survey, it is also an important factor of female infertility. It is mainly caused by poor hygiene habits, or lack of estrogen and poor local resistance to infection. Clinically, it can be divided into cervical erosion, cervical hypertrophy, cervical polyps, cervical glandular cysts and cervicitis, of which cervical erosion is the most common. How should it be prevented? In view of the fact that cervicitis is mostly caused by exogenous infections, it is important to prevent exogenous infections. 1, pay attention to personal hygiene. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. 2. Pay attention to menstrual hygiene. Qualified menstrual pads should be used, rest should be paid attention to during menstruation, and swimming during menstruation is prohibited. 3.Avoid cross-infection in public places. Including public baths, swimming pools, hotels and public toilets, etc. 4.Enhance physical fitness and improve personal ability to resist diseases. 5.After marriage, attention should be paid to sexual contact infection and no sexual intercourse during menstruation. If you have sexually transmitted diseases, including syphilis, gonorrhea, trichomoniasis, etc., both spouses must be treated at the same time, and the treatment must be thorough. 6, leucorrhea is the “mirror” of the cervix, once the symptoms of increased leucorrhea, back pain, lower abdominal cramps, etc., should promptly go to the hospital. Do early diagnosis, early treatment. 7. Have regular gynecological examination. Domestic and foreign research shows that the occurrence of cervical cancer has a certain relationship with cervicitis. Prevention of cervicitis is a health project for every woman, and regular gynecological examination is one of the most scientific methods. Once suffering from cervicitis, it must be actively treated to eliminate the future problems.