Clinical common diseases like having trichomonas infection, bacterial vaginitis or malignant tumors will appear when there is a lot of leukorrhea and odor. What exactly is the bacteria caused, must be based on the color and nature of the discharge to determine what the nature of the inflammation, and then symptomatic treatment. First, if the leukorrhea is watery, itchy and has a typical fishy odor, it suggests that there is trichomonas infection. You can use gynecological cleaning, metronidazole suppositories or tinidazole suppositories externally, metronidazole tablets, tinidazole tablets orally, after a week of treatment are able to improve. Second, the leukorrhea has a bad smell, clinical like bacterial vaginitis will appear. Bacterial vaginitis, there will be leukorrhea, odor, sticky, can use gynecological cleaning, ciprofloxacin suppositories for external use. If cephalosporin or penicillin anti-inflammatory drugs are not allergic, can be taken orally. Third, leucorrhoea with bad smell is also common in malignant tumors, there will be a large amount of watery leucorrhoea with bad smell or rice slop-like secretion, which will also be accompanied by abnormal bleeding. It is necessary to go to the hospital for tumor-related examination to exclude malignant tumors. The vast majority of leukorrhea with odor, consider inflammation caused.