Rest the knee and avoid activities that cause pain, twisting, or deep bending
Apply ice for 15 to 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 relievers if safe for you
Do gentle range-of-motion exercises as advised by a doctor or physical therapist
Follow a structured physical therapy program
Use crutches if weight-bearing is painful
Wear a knee brace if recommended by a clinician
Avoid running, jumping, squatting, and pivoting until healed
See an orthopedic specialist for evaluation and treatment options
Consider surgery if the tear is severe, unstable, or not improving with conservative care
Seek urgent medical care if the knee locks, gives way, swells severely, or cannot bear weight