Winter prevention and control need to pay attention to the following points: 1, keep warm, avoid getting cold and wet. 2, reduce weight, winter due to wear more clothes, relatively increased weight, increasing the burden on the joints, it is appropriate to choose light warmth good clothing. 3, appropriate exercise, warm up before exercise it. Avoid repeated squatting, you can choose simple moves of tai chi, jogging, walking or indoor swimming, etc. 4, sunshine, winter cold but as need to choose the right weather to outdoor sunshine, to activate the body vitamin D, enhance bone quality. 5.People with mild pain can use topical medication. 6.Seek the guidance and treatment of professional doctors.