Ulcerative stomatitis and herpes pharyngitis differ in pathogens, clinical manifestations and treatment. 1. Pathogens: ulcerative stomatitis is mainly caused by bacterial infection, mainly streptococcus and staphylococcus as the main causative organisms; herpes pharyngitis is a more common respiratory infectious disease. It is mainly caused by viral infection, and the main pathogens are coxsackievirus type A and enterovirus type 71. 2. Clinical manifestations: ulcerative stomatitis at the beginning of oral mucosal congestion and edema, followed by the occurrence of varying sizes of vesicles or ulcers; herpetic pharyngitis, its local typical symptoms for the oral pharyngeal isthmus appeared herpes, systemic symptoms for the sudden onset of fever and sore throat. 3. Treatment: ulcerative stomatitis should be found in time to control the infection, under the guidance of the doctor to take antibiotics such as penicillin for treatment, every day thoroughly clean the oral cavity, topical medication in time to supplement the vitamin B, vitamin C. 4. Herpes pharyngitis is generally used symptomatic treatment such as cooling and etiological treatment, etiological treatment is currently no specific antiviral treatment, the main use of interferon α, ribavirin, the patient can not self-medication, need to be used under the guidance of a doctor. Suspected ulcerative stomatitis and herpes pharyngitis, need to actively consult the doctor, follow the doctor’s instructions reasonable diagnosis and treatment, the use of drugs need to follow the doctor’s instructions.