Patient's question:
Here is the translation of the provided text into English, with the specified requirements in mind:"Each time before and during menstruation, and during menstruation, there is severe itching of the external genitalia. Normally, it's mainly just itchy."
Doctor's answer:
According to your description, you have vaginitis, and you should go to the hospital for a routine vaginal discharge test to identify the type of bacteria causing the infection and treat it accordingly. It is recommended to use nitrofurantoin suppositories externally for three days before your period, stop using them during your period, pay attention to menstrual hygiene, change sanitary pads frequently, and avoid spicy and greasy foods. After your period, use Er Yin to rinse the external genital area and then use nitrofurantoin suppositories externally for four more days. If you are married, you can take nitrofurantoin tablets orally for three days before your period and continue for four days after your period.For the patient, if the external genital itching is severe, immediate symptomatic treatment is necessary, and proper medication should be used. Otherwise, it may lead to a recurrence of external genital itching. In addition, the patient should maintain a proper diet and stay in a good mood.