It is advisable to visit a hospital for a clear diagnosis before treating the vulva redness and itching. The redness and itching of the vulva is usually considered to be gynecological vulvodynia and vaginitis, but if the vulva is swollen it is likely to be suffering from vestibular glanditis or vestibular gland cyst, so it is recommended to go to the hospital as soon as possible to have the gynecologist check and confirm the diagnosis before treatment. For example, for trichomoniasis, metronidazole suppositories should be inserted into the vagina once a day, one capsule at a time, together with gynecological cleanser and other lotions to rinse the vulva. For vestibular adenitis, oral anti-inflammatory treatment with western antibiotics is usually required, and external sitz bath with potassium permanganate (1:5000) for fifteen minutes daily to reduce inflammation and itching. If the vulva is red, swollen and painful, and the cyst has a fluctuating sensation, it means that an abscess has formed. In addition, vulvar redness and itching need to keep the vulva clean and dry, do not wear tight pants, wear cotton breathable underwear, pay attention to a light diet, do not eat spicy and irritating hair products is also very important for disease relief. In short, vulva redness and itching may be considered gynecological inflammation and vestibular adenitis, it is recommended to go to the hospital for a clear diagnosis and then targeted treatment.