WATERY JOINT FLUID, WHICH OFTEN DEVELOPS AS PETS AGE, LEADS TO PAINFUL GRATING OF BONE UPON BONE. Six Effective Non Surgical Treatments for Your Chronic Knee Pain How to relieve knee pain? A knee gel injection helps improve lubrication and cushioning inside the joint when natural joint fluid becomes less effective over time This is commonly used for patients How to increase your knee joint lubricant? Zanskar Health Blog Knee Osteoarthritis: Symptoms, Causes, Diagnosis, Treatment, and Prevention Natural Home Remedies for Knee Pain