Treat the underlying cause
Rest
Drink plenty of fluids
Use warm compresses
Take over-the-counter pain relievers if appropriate
Avoid squeezing or massaging the swollen node
Use prescribed antibiotics if a bacterial infection is confirmed
Follow the full course of any prescribed medication
Monitor for changes in size, tenderness, or number of swollen nodes
Seek medical care if swelling lasts more than 2 to 4 weeks
Seek medical care if the node is hard, fixed, rapidly enlarging, or painless
Seek medical care if you have fever, night sweats, unexplained weight loss, or trouble breathing or swallowing