Rest the knee and avoid activities that worsen pain
Apply ice for 15–20 minutes at a time, several times a day
Use compression with an elastic bandage or knee sleeve
Elevate the leg above heart level when possible
Take over-the-counter pain relief if safe for you
Reduce swelling by limiting standing, running, and jumping
Do gentle range-of-motion movements if pain allows
Use proper footwear with good support
Try a cane or crutch to reduce weight on the knee
Avoid deep squats, kneeling, and twisting motions
Seek medical care if pain is severe, sudden, or after injury
Seek medical care if the knee is swollen, red, hot, or unstable
Seek medical care if you cannot bear weight
Seek medical care if pain lasts more than a few days or keeps returning