Girls appear vulvar itching, there are mainly the following possibilities: 1, consider whether the girl suffers from gynecological inflammation, such as trichomonas vaginitis, bacterial vaginitis, mycosis vaginitis, etc., girls appear vulvar itching at the same time, accompanied by a marked increase in secretion; 2, girls cervical diseases will also appear this symptom; 2, vulvar skin diseases, such as vulvar skin folliculitis or eczema, can also cause itching symptoms; 3, girls during menstruation are prone to allergic symptoms to menstrual blood or sanitary napkins, will appear strong vulvar itching. Eczema can also cause itchy symptoms; 3. During menstruation, girls are prone to allergy to menstrual blood or sanitary napkins, which can cause intense vulvar itching. It is recommended that when girls experience vulvar itching, the cause of the itching should be clarified, and at the same time, vaginal douches and topical suppositories should be used in conjunction with the treatment, and attention should be paid to hygiene in daily life, to keep the vulva clean, and change the underpants frequently.