Pharyngitis is usually a disease caused by enteroviruses such as group A coxsackieviruses and EBVs, and is most common in children from 3 to 10 years old. Pharyngitis is usually divided into three types: herpetic pharyngitis, Ludwig’s pharyngitis, and Enderson’s pharyngitis. The clinical manifestations of the three different types of pharyngitis are also different: 1. Herpetic pharyngitis: Patients will have poor mental health, sore throat, aching limbs, high fever, vomiting, loss of appetite, and convulsions. Moreover, some patients with herpes pharyngitis may also have bleeding gums, foul-smelling mouth and swollen lower lymph nodes. 2, Ludwig’s pharyngitis: The initial symptoms of this pharyngitis include fever, local inflammatory manifestations, such as a sore throat. If this disease is not treated promptly, it may even accumulate along the carotid sheath into the upper mediastinal conduction, which can cause severe dysphagia and respiratory distress, and in severe cases may lead to a series of life-threatening complications in the organism, such as dense toxemia and pericarditis. 3. Enderson’s pharyngitis: This type of pharyngitis usually occurs in children and young people, and the main symptom is a sore throat that may be accompanied by fever and a distinctly corrosive malodor in the mouth. Usually, pharyngitis will have the following clinical manifestations, it is important to identify the cause of the disease in a timely manner and treat it symptomatically.