Calcium deficiency and injury can cause pain in your knees. If there is more knee pain as a result of old injury In addition , low calcium and vitamin D foods can cause such problems . If you have been in pain for a long time, you should seek medical advice immediately. You use ice packs. If you feel pain, wrap three or four pieces of ice cubes in a towel. Then leave it for 10-15 minutes at the exact spot where the pain will be felt. However, you should not keep ice in one place continuously for more than 20 minutes , it can damage your skin. You can also use a large ice pack for better results in knee pain. You can use hot water bags instead. You can massage. Massage therapy will work well to solve knee problems. You heat three to four tablespoons of olive oil. Now keep on massaging the pain area gently. Massage continuously for 10-15 minutes. Continue this procedure two to three times a day. Somewhat you will benefit. Drink milk every night. Drinking milk eliminates calcium deficiency and strengthens bones. Helps in body development. So , drink milk every night. Also vitamin D6 Added 6 Take food. Excessive walking and sitting in one place and risky work Refrain. Consult an orthopedic surgeon if there is no improvement within a week.