Numbness of the right big toe may be related to lumbar disc herniation, arteriosclerosis of the lower limbs, peripheral nerve injury and so on.
1. Lumbar disc herniation: If the lumbar disc protrudes to the right and the nucleus pulposus protrudes and presses on the nerves, it will cause numbness and hyperalgesia in the innervated area, which will lead to numbness of the right big toe.
2. Arteriosclerosis of the lower limbs: arteriosclerosis may cause blood circulation disorders, resulting in localized numbness, which may also cause numbness of the right big toe.
3. Peripheral nerve injury: peripheral neuritis or exposure to toxic drugs, chemotherapy, etc., may cause peripheral neuropathy, causing numbness in the right big toe.
Numbness of the right big toe may also be caused by other factors, such as the symptoms seriously affect the life, or symptoms frequently difficult to relieve themselves, you should go to the hospital in time to improve the relevant examination, to clarify the cause of the disease under the guidance of the doctor.