How many courses of metronidazole effervescent tablets are usually needed?

Metronidazole vaginal effervescent tablets usually require a course of treatment.
The main ingredient of metronidazole vaginal effervescent tablets is metronidazole, which is a vaginally administered drug, mainly for the treatment of anaerobic vaginosis and trichomonas vaginitis, also used for these two kinds of vaginitis mixed infections, this drug is 7 days for a course of treatment, and generally need to be used for a course of treatment.
However, if it is trichomonas vaginitis, in addition to topical medication, oral metronidazole is also recommended, and if it is bacterial vaginosis, recurrence occurs after using a course of treatment, it is necessary to use Lactobacillus vaginalis and so on to restore the micro-ecological balance of the vagina.
Metronidazole effervescent tablets may have adverse reactions, such as allergies, etc., it should be noted that pregnant women and lactating women are prohibited, if the use of 7 days after the symptoms are not relieved, it should be timely to consult a doctor, if there is no history of sexual life of women should be used in accordance with the doctor’s instructions, the drug can not be used during menstruation.
If you need to use the drug, it is recommended to use the drug under the guidance of a doctor, not blindly self-medication to avoid adverse effects.