The yellowish, odorless leucorrhea and vague pain in the small stomach may be caused by more reasons, commonly bad habits, vaginitis, pelvic inflammatory disease, chronic cervicitis, etc. The cause needs to be clarified and treated accordingly. Common causes and treatments 1, bad habits: such as often stay up late, like to eat spicy, stimulating food, resulting in body damp heat, with leucorrhea yellowing with abdominal pain symptoms. It is recommended to adjust the work and rest, eat as light as possible, and not to have excessive sex life. 2. Vaginitis: there can be increased vaginal discharge, yellowing, with symptoms of abdominal pain, you should go to the hospital to check the vaginal pH, amine test and clue cell test. If the result is positive, anti-anaerobic drugs such as metronidazole, tinidazole and clindamycin should be used as prescribed by the doctor. 3. pelvic inflammatory disease: watery and yellowish leucorrhea, often intensified after exertion, sexual intercourse and before and after menstruation, vaginal discharge smear and posterior fornix aspiration should be done in time, and urethral discharge from male partner should be examined to assist in diagnosis. Treatment can be prescribed with broad-spectrum antibiotics and combined with anti-anaerobic drugs such as cephalosporins and metronidazole. 4. Chronic cervicitis: There can be increased leucorrhea with yellowish manifestations, often accompanied by menstrual irregularities, dysmenorrhea, pelvic heaviness and other symptoms. The cause of the disease should be diagnosed and then treated according to the causative organisms, such as cephalosporins, cefixime, macrolides and azithromycin. Physical therapy such as ironing, laser, freezing, microwave infrared etc. can also be used.