If the leukorrhea is yellow and sticky and you have back pain, consider cervicitis, cervical polyps, uterine fibroids and other diseases. 1. Cervicitis: this disease is mainly due to Neisseria gonorrhea, Chlamydia trachomatis and other pathogens infecting the cervix, which often leads to increased leukorrhea, abnormal leukorrhea, and low back pain and other symptoms. Among them, the color of leukorrhea can be yellowish or grey, and purulent, accompanied by bad smell, which is manifested as yellow sticky leukorrhea and waist pain. 2. Cervical polyps: the specific cause of this disease is still unclear, clinical considerations and patients suffering from chronic cervical inflammation, estrogen levels in the body and other factors. Patients with this disease often have increased leukorrhea, mucous or transparent, and will be accompanied by vaginal purulent, yellow discharge, when the patient polyps and too large, may cause discomfort in the lumbosacral region, resulting in patients with leukorrhea for yellow sticky and waist pain. 3. Uterine fibroids: the specific cause of this disease is still unclear, clinical research has found that it may be related to genetic factors, high estrogen levels in the patient’s body, polycystic ovary syndrome and other factors. Patients often have symptoms such as increased menstrual flow, increased leukorrhea, back pain, etc. At the same time, patients’ leukorrhea can be characterized as purulent, bloody, etc., and some patients can have yellow leukorrhea and back pain. There are many clinical reasons that can lead to yellow sticky leukorrhea and back pain, so it is recommended that patients seek medical examination and treatment in a timely manner.