What is the treatment for itching in the lower part of a 13 year old girl?

13-year-old girl lower itching is considered to be vulvovaginitis, vulvar eczema, ringworm caused by, according to different causes to choose different drugs treatment. Commonly used drugs are metronidazole, dexamethasone ointment, itraconazole and so on.
1. Vulvovaginitis needs to be examined by vaginal secretion, and different antibiotics such as metronidazole, clindamycin, fluconazole and other systemic or local treatments are used for different causes. In daily life, patients should pay attention to the cleanliness and care of the intimate parts, often change the underwear, pay attention to personal hygiene.
2. Vulvovaginal eczema: Dexamethasone ointment, tacrolimus ointment can be used for local application, glycerine lotion, 3% boric acid solution cleaning, severe itching patients may need to take oral loratadine to stop itching. Patients should improve their living habits, pay attention to personal hygiene, and keep the vulva clean and dry.
3. Ringworm: patients should do a good job of lesion area skin protection, avoid scratching, avoid contact with dirt. The general use of antifungal drugs itraconazole ointment local application, generalized jock itch need systemic treatment, oral binefen, itraconazole, etc., for the same time with tinea pedis, tinea pedis and other infections foci of the patient, to be treated at the same time.
13-year-old girl lower itching, need to go to the hospital in time to clarify the diagnosis, standardized treatment.