Under normal circumstances, leucorrhea should be clear, transparent, tasteless and small. The leucorrhea is yellow and has a peculiar smell, indicating trichomonal vaginitis or bacterial vaginitis. You can judge it by the color and nature of the secretion. If you can't judge it, you can go to the hospital to do the secretion test to see what kind of bacterial infection you can treat symptomatically. Leucorrhea is yellow and has peculiar smell. You can use Fuyanjie to wash it, metronidazole suppository, tinidazole suppository for external use, and metronidazole tablets and tinidazole tablets for oral use. After one week's treatment, the basic trichomonal vaginitis can be relieved and the purpose of treatment can be achieved. Bacterial vaginitis can be treated with Fuyanjie lotion, nifurtel suppository or ciprofloxacin suppository for external use. If the cephalosporins and penicillins are not allergic to the drugs, you can take the cephalosporins or penicillins anti-inflammatory drugs orally and then treat them symptomatically. The leucorrhea is yellow and has a peculiar smell. After the secretion test in the hospital, we can confirm what kind of bacterial infection is, and then treat it symptomatically. This is a common disease of women, which is easy to treat.