Female vulvar folliculitis with large pus not broken, this large bag may be caused by folliculitis, may also be caused by Bartholin’s gland cysts, and may also be caused by vestibular gland abscess, the cause is different, the treatment is different. 1. Folliculitis: Folliculitis is a disease that occurs in the hair follicle part of the skin, and the disease can lead to female patients to appear vulvar with a large pustule that does not break the symptom, the treatment, if it is a bacterial infection caused by the folliculitis, you can apply mupirocin ointment, fusidic acid cream and other medications to the treatment, and if it is a fungal infection caused by the folliculitis, you can apply external ketoconazole cream and other medications to the treatment. 2. Vestibular cysts: Vestibular cysts are also called Bartholin’s gland cysts, which is due to the obstruction of the opening of the vestibular ducts, secretions accumulate in the cavity of the gland due to the disease, which can lead to female patients with large pus in the vulva and not break the symptom, the treatment can be treated through cystostomy, and after the operation, you can also use povidone-iodine solution or potassium permanganate solution sitz baths to prevent infections. 3. Vestibular gland abscess: Vestibular gland abscess is due to the obstruction of the opening of the vestibular gland duct and secondary infection caused by the disease, the disease can also lead to female patients with large pus in the vulva, the treatment can be incised and drained to relieve the symptoms of the abscess, for recurrent attacks of the patient, but also through adenomectomy to carry out the treatment. In addition to the above diseases, other causes can also lead to female patients with symptoms of large pus in the vulva that do not break, it is recommended to consult a doctor to deal with it in a timely manner.