Generally, one tablet is a course of treatment. You can use it once. If the symptoms are not relieved after four days, you can use it again after four days. It is not recommended to use it once every two days. Usually seven or eight days is a course of treatment. You can use one tablet for several days. If the symptoms are not relieved after four days, you can use it again. If you use this tablet, you can use it again. Don't worry too much, pay attention to diet and rest. In this case, you still can't get well after taking 2 1, so you can take it again on the 24th. When it is used again, it is necessary to put the medicine into the vagina, so that the medicine can directly act on the affected area and control local infection. Need to use it after menstruation is clean, take the medicine according to the course of treatment, and then observe the recovery of the disease. Reasonable use will not have toxic and side effects on human body. Note that this is an external medicine, not an oral medicine.