Pharyngitis is divided into herpetic pharyngitis and fenestrated pharyngitis, in this case Fanshawe pharyngitis, also known as ulcerative membranous pharyngitis and ulcerative tonsillitis, a subacute tonsillitis infected by Clostridium difficile and Spiroplasma fanshawe, which is characterized by a markedly limited inflammatory reaction and ulcer formation. The onset of the disease should be treated aggressively and regularly, and there are no specific foods that can contribute to recovery. During the onset of the disease, spicy food is contraindicated, light and soft food is recommended. The pathogens of the disease can coexist in the oral cavity of a healthy person without causing the onset of the disease. However, the disease can be triggered by a decrease in body resistance, such as excessive fatigue, malnutrition, poor environmental hygiene, vitamin deficiency and gastrointestinal diseases, oral impurity, caries, malignant stasis and hematological disorders, occupational or drug poisoning. It can also be transmitted by sharing eating and drinking utensils. It varies with the severity of the disease. There is an incubation period of 6-7 days. The main symptom is sore throat, mostly unilateral, accompanied by headache, back and joint pain, general malaise, may be accompanied by low-grade fever, usually not more than 38.5 ℃, the systemic symptoms than acute tonsillitis is mild. And secondary to blood disease, the systemic symptoms are more serious. Penicillin is effective against the pathogenic bacteria of this disease. It can be injected intramuscularly or intravenously. The oral cavity can be localized with compound borax solution, 1% hydrogen peroxide solution, 1:5000 potassium permanganate solution gargle. 10% silver nitrate or 10% copper sulfate solution can be applied to the ulcer surface to facilitate healing. After the onset of the disease can actively seek medical treatment, follow the doctor’s instructions to standardize the use of drugs and treatment. Diet need to avoid spicy stimulation, reduce smoking and alcohol, prefer to practise light and soft food.