Partial numbness of the foot is mainly seen in the following cases: first, lumbar disc herniation, lumbar disc herniation due to the compression of the sciatic nerve, which can cause part of the foot numbness phenomenon. Second, diabetic peripheral neuropathy, diabetic peripheral neuropathy can cause numbness of the distal limbs, mainly the numbness of the feet. Third, there is Greenbrier syndrome, can also cause numbness. Fourth, cerebrovascular disease, such as cerebral infarction, cerebral hemorrhage, can cause numbness of the limbs, including numbness of the feet. Fifth, also seen in other diseases, especially in multiple sclerosis, often cause numbness of the limbs, pain and other phenomena, including part of the foot numbness.