When patients have abdominal cramps, watery leucorrhea and no smell, they need to consider vaginitis, cervicitis, pelvic inflammatory disease and cervical cancer, etc. They can be judged according to the symptoms, signs and examination results, and after clear diagnosis, they can be actively treated. 1. vaginitis: at the initial stage, symptoms such as increased and thin leucorrhea and abdominal cramps can appear, which can be treated by medication, such as oral medication or vaginal suppositories; 2. cervicitis: there can be painful cervical lifting, Symptoms such as increased leucorrhea and painful intercourse, bacterial infection can be selected penicillin, etc., mycoplasma infection can be used aminoglycosides, if necessary, sexual partners can be treated together; 3, pelvic inflammatory disease: there will be an abnormal increase in leucorrhea, abdominal cramps, painful intercourse, bleeding, etc., after levofloxacin and metronidazole co-treatment, note that purulent inflammation is often accompanied by high fever, fluid needs to be drained in a timely manner when serious; 4, cervical cancer. Early clinical symptoms are mainly leucorrhea, vaginal bleeding and contact bleeding. Late symptoms are secondary anemia, vaginal discharge with or without malodorous smell, and when tumor metastasis invades nerves, there are often lumbosacral pain, pelvic drop and abnormal urination and defecation, and in severe cases, cachexia. In the early stage, surgical treatment, such as total hysterectomy, is the main treatment. In the late stage, radiotherapy and chemotherapy can be used for conservative treatment of multiple metastases, and analgesia and nutritional support can be strengthened. It is recommended to change underwear regularly, pay attention to personal hygiene, avoid bathing, and avoid sexual intercourse to prevent aggravation of the disease.