The common causes and treatments 1, pelvic inflammatory disease: when the female body immune function is reduced, endocrine changes or exogenous pathogenic bacteria invasion, can lead to the occurrence of pelvic inflammatory disease, may have increased vaginal secretions, sticky, lower abdominal swelling, pain performance, often after exertion, after sexual intercourse and menstruation intensified. Vaginal discharge smear and posterior vault aspiration should be done promptly, and the urethral discharge of the male partner should be examined to assist in the diagnosis. Treatment can be with broad-spectrum antibiotics and combined with anti-anaerobic drugs such as cephalosporins plus metronidazole as prescribed by the physician, with attention to a sufficient course of treatment. Symptoms of abnormal vaginal discharge with lower abdominal pain can occur. You should go to the obstetrics and gynecology department for routine blood and cervical secretion smear examination. After clear diagnosis by the doctor, drug treatment is feasible, such as cephalosporin and metronidazole, etc. and follow up within 72 hours. Improvement can be seen with decrease in body temperature, reduction of abdominal pressure pain and rebound pain, etc. If the symptoms do not improve, further examination in hospital is needed; 3. Cervical erosion: there can be manifestations of increased and thick leucorrhea, accompanied by repeated lower abdominal pain and pain in the lower back. For those with obvious discomfort or combined cervical lesions, it is recommended to For those with obvious discomfort or combined cervical lesions, it is recommended to go to the gynecology department to do cervical exfoliation cytology examination and take the appropriate physical therapy, prohibit sexual intercourse during treatment and review regularly. Patients need to strengthen personal care, pay attention to hygiene, proper cleaning of the vulva to avoid infection. Keep the diet light and avoid spicy and stimulating foods such as chili, coffee, mustard, etc.