1, walk for half an hour every day, pay attention to the combination of speed and speed, and walk back and forth alternately, which is suitable for medium-speed walking. Don't go up and down the mountain, it's not good to go up and down too much. ) In addition, you can swim. You can also do some leg lifts, straighten the knee joint, do straight leg lifts once 15~20, and rest for three groups continuously, two or three times a day, which is very beneficial to increase muscle strength and stabilize joints.

2. "Old cold legs" is a chronic disease, and some patients neglect physical exercise for a long time because of leg pain and other reasons. Director Kang Xianyong believes that too little activity often leads to stiffness, adhesion, deformity and even atrophy of leg muscles. Therefore, moderate physical exercise can not only prevent muscle atrophy, but also enhance the strength of leg muscles.

3. The occurrence of "old cold legs" is mostly affected by wind, cold and dampness, generally about 70%. Therefore, when the weather changes, especially in winter, it is necessary to increase clothes to avoid the invasion of wind, cold and dampness, which is the key to prevent old cold legs.