Osteoarthritis exercise is mainly to maintain joint mobility, muscle strength and joint stability, should pay attention to the following points: 1, in a non-weight-bearing state activities; 2, different ways to exercise different affected joints, such as hand joints can do grasping exercises, knee joints can do flexion and extension activities, cervical and lumbar joints can be light activities; 3, aerobic exercise, such as walking, swimming, cycling; 4, weight control, overweight will increase the burden on the joints, can use canes, walkers and other assistance activities; 5, sports wear knee pads, soft-soled flexible sports shoes.