Usually there are several reasons for the woody thighs as follows: First, the cause of the woody thighs is peripheral neuritis, often in diabetes combined with peripheral neuritis, there will be numbness and woodiness in the legs. Second, the nerve root inflammation will also occur when the thighs are woody, such as the surrounding skin tissue contact with bacteria, viruses, especially fungal infections, cellulitis, dermatitis around the skin will also have red, swollen, hot, painful, legs numb, woody situation. Third, common bone surgical diseases, such as sciatica, osteoarthritis, lumbar disc herniation, lumbar disc bulge disease, will compress the nerve roots of the thighs bilaterally, resulting in a state of numbness around the thighs. Fourth, the onset of cerebral ischemic diseases, such as acute cerebral insufficiency, cerebral infarction, cerebral infarction and cerebral hemorrhage will also occur when the wood of both thighs.