“At Dongfang Hospital of Beijing University of Traditional Chinese Medicine, a 79 year old female patient named Wang received postoperative radiotherapy for more than 2 years for squamous cell carcinoma of the right cheek, 10 months for a skin fistula in the right lower jaw, and 2 months for white lesions in the right lower gum. According to traditional Chinese medicine diagnosis, it was found to have oral rock and fistula, while Western medicine diagnosis was found to have squamous cell carcinoma of the right cheek after surgery and radiotherapy, as well as squamous cell carcinoma of the right chin, lower gum, and left lower lip after surgery. By taking Tori Disinfectant Powder and Xianfang Huosheng Drink orally, and applying modified Ba Du Sheng Ji Powder externally, the patient's right mandibular fistula has been basically closed, and the therapeutic effect is significant.”