Ulcers after vulvar leukoplakia focused surgery may be a complication caused by patients’ scratching, or they may be induced by vulvar inflammation, viral infection and cancerous lesions. 1. Vulvar inflammation: Candida or trichomonas vaginitis may cause vulvar itching due to the stimulation of secretions, and excessive scratching may cause ulcers. 2. Viral infections: Herpes simplex virus, for example, can also lead to vulvar infections and even skin ulcers, often accompanied by intense pain. 3. Cancer: Vulvar squamous intraepithelial neoplasia or vulvar cancer can also cause vulvar itching, and excessive scratching can lead to ulcers and ulcers, which are related to HPV (human papillomavirus) infection. It is recommended that patients with vulvar ulcers go to regular hospitals for examination and treatment, and at the same time pay attention to good postoperative care to avoid scratching to induce infection.