The reason for the occurrence of lumbago and leucorrhea is common clinical manifestation, which may be caused by pelvic inflammatory disease, cervicitis or pregnancy, or may be related to tumor or other diseases. The patient can appear fever, lower abdominal pain, abnormal menstruation, etc. The patient can go to the hospital for ultrasound, pathogen culture and drug sensitivity test, laparoscopy and other examinations to determine the type of pathogen and then use suitable antibiotic medication. It can be treated with antibiotics and antiviral drugs after the diagnosis is discriminated by the examination of secretions and colposcopy at the hospital; 3. Pregnancy: For women of childbearing age, if they have recently had sex and have not taken the correct form of contraception, or have had menopause manifestations, pregnancy can be considered as the cause. The fertilized egg is laid, the uterus is congested and enlarged, and the lumbar edema may cause back pain, while the vaginal discharge increases due to the change of hormone level secretion, which is manifested as leucorrhea becomes more. The diagnosis can be clarified by going to the hospital to check the blood HCG. If there is no abnormality, it is recommended to have regular maternity checkups. If there is ectopic pregnancy and other conditions, it is recommended to terminate the pregnancy in time. 4. Uterine fibroids: They are benign tumors formed by the proliferation of smooth muscle tissue in the uterus. In addition, if uterine fibroids compress the surrounding organs, there may be accompanying symptoms, such as frequent and urgent urination when compressing the bladder, and constipation when compressing the rectum. Patients are advised to seek medical advice for medication or surgery; 5. Cervical columnar epithelial ectopic: usually asymptomatic, but if secondary infection occurs, it may lead to cervicitis and pelvic inflammatory disease, resulting in lower back pain and increased leucorrhea. It is recommended to seek medical attention and follow medical advice for medication or surgery. In addition, lumbago leucorrhea may also be caused by two different diseases, for example, if the patient has a lumbar strain combined with vaginitis, can appear lumbago leucorrhea, then you need to seek medical attention and treatment for the respective primary disease.