SIR I HAD MINIMAL JOINT EFFUSSION WHAT ARE MEASURES I SHOULD TAKE FOR INJURE FREE?

SIR I HAD MINIMAL JOINT EFFUSSION I MY RIGHT KNEE AND AS I AM CRICKET PLAYER FOR MY BETTER FUTURE I SHOULD HAVE THIS PROBLEM GET RID OFF WHAT ARE THE MEASURES AND EXCERCISES AND THINGS I SHOULD DO FOR MAKING FREE INJURED FREE.....