The odor and yellowish leukorrhea can be treated clinically by inserting compound metronidazole suppositories into the vagina. Because this situation is mostly due to anaerobic bacteria infection, caused by bacterial vaginosis, it is recommended to take metronidazole tablets at the same time for 3-5 days, will achieve the purpose of complete treatment. If the symptoms are not significantly relieved after three days of medication, you can go to the hospital to do routine tests of the leukorrhea, mainly to find out whether there are other pathogenic bacterial infections. And to do cervical cancer screening, to know whether the cervical epithelium has lesions. According to the results, the necessary treatment will then be given clinically. During the period of medication, sexual intercourse is not allowed, and it is recommended to change underwear regularly and keep the local area clean.