Pus and blood leucorrhea is the leucorrhea with blood, which is a manifestation symptom of inflammatory manifestation of leucorrhea abnormalities and is a signal of female internal genital diseases, which should be taken seriously. Routine examination of leukorrhea can confirm the diagnosis. Cervical cancer, endometrial cancer, cervical polyp or submucosal myoma should be considered. The placement of intrauterine device can also cause bloody leucorrhea. Diagnosis of pus and bloody leucorrhea caused by cervical cancer: 1. Actively participate in cervical screening Women who have had sex have regular gynecological examination and apply effective screening methods under the guidance of doctors, it is entirely possible to detect cervical lesions at an early stage. 2.Confirm the diagnosis through pathological examination When the doctor suspects that there is a cervical lesion and there is an abnormality in cytological examination, it is necessary to take a biopsy of the cervical lesion with biopsy forceps under direct vision or colposcopy and take a little or many points of tissue for pathological examination. Pathological histological diagnosis is the standard to confirm the diagnosis of cervical cancer. 3.Familiar with early signs of cervical cancer Contact vaginal bleeding, irregular vaginal bleeding, postmenopausal vaginal bleeding, dripping menstruation, increased leucorrhea with odor, etc. may be the early signs of cervical cancer, once such symptoms appear, you should go to hospital as soon as possible to receive gynecological examination, cytology, colposcopy, cervical biopsy and other related examinations. 4. Cervicitis is a common disease among women. Patients often have increased vaginal discharge with odor, itchy vagina and vulva, and in some cases, small amounts of contact vaginal bleeding after intercourse or gynecological examination. If you have never undergone cervical screening or have passed the time of re-screening, you should do cervical cytology and HPV test to exclude cervical cancer or precancerous lesions before considering it as cervicitis when you visit a doctor with the above symptoms. Otherwise, it is easy to miss the opportunity of early diagnosis of cervical cancer. 5. Don’t refuse cervical examination during pregnancy It often happens that women with cervical cancer or precancerous lesions are combined during pregnancy. Patients or doctors often attribute vaginal bleeding during pregnancy to causes such as pre-eclampsia, miscarriage or placenta praevia, and worry that vaginal speculum examination will have adverse effects on pregnancy, but do not conduct necessary examination for those who have vaginal bleeding during pregnancy, thus delaying the diagnosis.