There are more reasons for vulva sudden special itch, which may be caused by local factors, chronic irritation, vulvar diseases, systemic diseases and other factors.
1. Local factors: uncleanliness of the vulva, wearing tight chemical fiber underpants, non-breathable sanitary napkins, etc. may cause sudden itching of the vulva.
2. Chronic stimulation: If you suffer from vaginitis, cervicitis and other diseases, the vaginal secretion may increase, stimulate the vulva, and the vulva will suddenly itch.
3. Vulvar diseases: If you suffer from pubic lice, scabies, pinworms and other diseases, it can be due to parasitic stimulation, causing vulvar sudden special itch, and localized erythema, pimples.
4. Systemic diseases: common in diabetes, uremia, malignant tumors, etc., patients can be due to abnormal metabolites stimulate the vulvar skin, resulting in patients with vulvar sudden special itch.
In addition, there are other reasons can cause vulvar sudden special itch, it is recommended to consult the doctor in a timely manner, improve the relevant examination, under the guidance of a professional doctor to clarify the cause of the disease, and actively targeted treatment.