The symptoms of discomfort in the stomach and lumbago are caused by a number of factors, which may be due to the following reasons: 1, it may be caused by cervical diseases such as severe cervical erosion or cervical hypertrophy, cervical nuchal translucency, etc. In addition to the symptoms of discomfort in the stomach and lumbago, patients usually also have symptoms such as blood in the leucorrhoea or an increase in the amount of leucorrhoea and yellowish color of the leucorrhoea; 2, it may be caused by patients suffering from diseases such as pelvic inflammatory disease and adnexitis. When the patient has inflammation in the pelvis and adnexa, the pelvic tissues will become congested, stimulating the tissues around the pelvis and causing symptoms such as stomach discomfort and lumbago; 3. .