If you want to achieve the correct way of walking, when wearing shoes, you should pay attention to using some functional insoles inside the shoes, so that the force of the knee joint is dispersed to the outer gap as much as possible, reducing the pressure on the medial knee joint and reducing the aggravation of O-leg deformity as much as possible. When walking, the weight is more concentrated on the inside of the knee joint, which can cause eccentric wear on the inside of the knee joint, so try to exercise thigh muscle strength to make the knee joint play a more stable role when walking. You can also use cloth or elastic bandages to tie the calves on both sides together and insist on walking for half an hour to help improve the symptoms of O-leg, and when walking, pay attention to the inner thighs and lift the hips and belly, which can also be corrected by yoga exercises. At the same time, we should pay attention to more sunshine, appropriate oral calcium supplements, at the same time to maintain the correct sitting posture, do not stilted legs, abandon bad habits, comprehensive conditioning, improve the symptoms.