There are three types of physical exercise suitable for patients with osteoarthritis: 1. Exercises that increase the range of motion and extension of joints can be performed daily. For example, tilting the head down, turning the neck, bending back, stretching exercises for each joint such as flexing and extending the legs without weight, can be done in standing, sitting and lying positions. Do not do squatting up and down and other harmful exercises. 2, to increase the strength of muscles, tendons, ligaments exercise can be performed every day or every other day. For example, osteoarthritis of the knee can be carried out quadriceps exercise, sitting on a chair, lift the lower leg and the ground at an angle of 30 degrees, hold for 10 seconds, and then lower the leg and relax. Both legs can be repeated alternately. Lumbar spine osteoarthritis, should avoid prolonged standing and sitting, and cervical muscle, lumbar muscle exercise. 3, increase the exercise of endurance, perform a variety of aerobic exercise Can be 2-3 times a week, 20-30 minutes / time, for hip and knee osteoarthritis, should choose non-weight-bearing exercise mode, preferably swimming, cycling, walking, jogging, as appropriate. Activities such as weight-bearing, climbing, long-distance walking, squatting and jumping should be avoided.