Lower odor fishy smell is very serious may be due to vulvovaginitis or vaginitis caused by, should promptly seek medical attention, for the cause of the medication treatment. 1. Vulvovaginitis can be treated with topical lotion or local antibiotics. 2. vaginitis, such as viral infections, can be used externally antiviral drugs; such as trichomonas vaginitis need to be treated at the same time as sexual partners, oral metronidazole or tinidazole, etc.; such as mycotic vaginitis, external clotrimazole suppositories; such as bacterial vaginosis odor is more pronounced, the external metronidazole suppositories, generally a course of treatment after a few days of suspension of the drug, the need for review. However, the specific treatment plan for the disease and the choice of drug dosage, need to be under the guidance of a professional doctor, do not judge the use of medication, in order to avoid danger.