Cervical cancer is a common malignant tumor in clinical practice, and contact bleeding is its common clinical manifestation, but contact bleeding during sex may not necessarily be cervical cancer, but may also be cervical lesions such as cervical erosion, cervicitis cervical polyp or some STDs. Contact bleeding during sexual intercourse should be paid special attention and should go to hospital for detailed examination in time, and cervical cancer screening is recommended. If it is cervical cancer, surgery combined with radiotherapy, chemotherapy or targeted therapy should be performed as early as possible; if it is cervical erosion, lip knife excision surgery can be performed with better effect; if it is cervical inflammation, physical methods such as electric ironing can be used to treat it. In addition, unhygienic sexual life or too many sexual partners can easily lead to sexually transmitted diseases, and certain sexually transmitted diseases may also lead to contact bleeding. Usually, you must be clean, do not have unsafe sex, and pay attention to cleanliness before and after each time you have sex.