Tonsil swelling and pain, neck side swelling, may be tonsillitis complicating lymphadenitis, tonsil peritonsillar abscess, etc., need to follow the doctor’s instructions to take medication, surgical treatment. 1. Tonsillitis with lymphadenitis: for tonsillitis with lymphadenitis caused by tonsil pain and swelling on one side of the neck, can be under the guidance of the doctor static amount of amoxicillin clavulanate potassium, cefixime, cefuroxime and other antibiotics; or according to the drug sensitivity test to select sensitive antibiotics. 2. Peritonsillar abscess: If the tonsils are swollen and painful due to peritonsillar abscess on one side of the neck, you need to follow the doctor’s instructions to static full amount of amoxicillin, cefuroxime and other antibiotics. Local edema is serious, can add the appropriate amount of glucocorticoids, such as dexamethasone, etc.; tonsil abscess also need to take puncture pus extraction, incision and drainage treatment, if necessary, need to carry out tonsillectomy treatment. Tonsil swelling and pain, neck side swelling, need to consult a doctor in time, the doctor will take targeted treatment measures for the patient’s condition.