Patients with pharyngitis may experience swelling of the neck. If the inflammation is acute, it may involve the lymph nodes in the patient’s neck bilaterally, causing the swelling of the patient’s neck to be more pronounced, and sometimes the patient will touch the neck with his own hands, and there will be obvious tenderness, and he may feel a small round bump, which is relatively soft and moves well, mainly considering lymphadenitis of the neck. In terms of treatment patients try to consider infusion therapy, because the inflammation is more serious, commonly used is amoxicillin injection or cefoperazone injection, before using the drug need to clarify the patient’s allergy history, to avoid allergic reactions. The patient’s neck swelling should improve significantly after about a week of active medication, and the patient’s symptoms of pharyngitis pain will gradually improve, the diet must be light, and try not to smoke or drink alcohol.