Elevation. That will help reduce swelling, attempt propping your hurt leg on pillows or sitting down inside of a recliner. Grade 2: A partial tear towards the MCL, with additional diffuse pain in the knee and a few instability in the joint Platelet-abundant plasma (PRP). PRP consists of a focus https://www.theorthopaedicandpainpractice.com/what-should-i-do-if-i-have-a-collateral-ligament-injury-of-the-knee/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB