Some of the squamous epithelial papillary hyperplasia is generally considered to be induced by viral infection or inflammatory stimuli. 1. Viral infection: some HPV (human papillomavirus) subtypes are highly contagious, easy to spread through sexual contact or indirect contact, it is possible to induce warts, the pathological manifestation of squamous epithelial papillary hyperplasia. 2. Inflammatory stimulation: a lot of inflammatory stimulation will cause the appearance of pseudo-warts on the vulva, but also cause the vulvar skin squamous epithelial papillary hyperplasia, usually accompanied by local itching, pain, and foreign body sensation. If the pathological diagnosis is part of the squamous epithelial papillary hyperplasia, you should go to the regular hospital to receive relevant examinations, such as HPV virus test and gynecological examination, need to find the cause of the disease before you can be under the guidance of specialists according to the cause of the treatment.