The presence of smelly leukorrhea is a sign of vaginal inflammation. If it is convenient, it is best to go to the hospital for a routine examination of the leucorrhoea to clarify the nature of vaginitis before using medication, which is the best treatment. If it is not convenient to go to the hospital for examination and the leukorrhea is foul-smelling, bacterial vaginitis or trichomonas vaginitis is considered to be more likely. You can use metronidazole tablets 400mg orally twice a day for 7 days to cure. You should pay attention to hygiene, change your underwear regularly, wear loose, cotton underwear, take hot water and sunlight for your underwear, and wash your socks and underwear separately. During the treatment period, it is better not to have intercourse. Pay attention to rest, don’t work hard, don’t stay up late, eat more vegetables and fruits to enhance immunity, which will help vaginitis to get better, even if vaginitis is not serious, it can be cured by life regulation.