Legs see wind pain, may be caused by the following reasons: First, degenerative changes in the legs: the most common is often standing, walking, or long hours of heavy labor, strenuous exercise is more common in the population, usually more or less legs will appear sore, when the pain will appear or aggravated by exertion, wind and cold stimulation will appear leg blood circulation becomes poor, which leads to local chronic The inflammatory pain can be triggered or aggravated. In this case, you can go to the hospital to check the local X-ray, you can see that there is osteophytes, degenerative joint changes and other performance. Second, vascular factors: may be caused by varicose veins or phlebitis in the lower limbs, when stimulated by wind and cold, blood flow will become relatively poor, this situation will lead to the accumulation of blood veins in the legs, thus appearing swelling and pain, you can go to the hospital to check the lower limbs arteriovenous ultrasound, can clearly diagnose.