Legs feel into the wind, consider with osteophytes, rheumatoid arthritis, lumbar intervertebral disc herniation and other diseases related. 1. Osteomalacia: usually due to degenerative joint changes, osteophytes stimulate local tissues, resulting in the legs in the cold, will affect the blood circulation of the legs, thus causing the legs feel into the wind phenomenon, and there will be local pain, stiffness, fatigue and other symptoms. 2. Rheumatoid arthritis: usually due to rheumatoid arthritis involving the joints, resulting in joint lesions, in the cold, will make the leg blood vessels tighten and spasm, resulting in poor blood circulation, resulting in the phenomenon of the leg feeling into the wind, rheumatoid arthritis usually appear stiffness, joint deformity and other symptoms. 3. Herniated lumbar intervertebral disc: it may be due to the herniated lumbar intervertebral disc, which will compress the nerve root of the leg, and when the leg is stimulated by the cool wind, it will have pain and other discomforts, which will cause the phenomenon of leg sensation into the wind, and the lumbar intervertebral disc herniation will usually have the symptom of numbness of both lower limbs, pain and other symptoms. If the phenomenon of leg feeling into the wind, may also be related to varicose veins of the lower limbs, phlebitis and other diseases, should be timely to the hospital for consultation, so as to avoid delaying the condition and discomfort.