The main reasons for patients to have numbness of the right toe include local blood circulation disorder, peripheral neuritis, pear-shaped muscle syndrome, lumbar intervertebral disc herniation and so on. 1. Local blood circulation disorder: such as lower extremity vasculitis, varicose veins of lower extremity, wearing ill-fitting shoes for a long time, etc., it is easy to cause local blood circulation disorder, which results in nutritional dysfunction of nerves and leads to the symptom of numbness of the right toe. 2. Peripheral neuritis: for example, diabetes, B vitamin deficiency and long-term alcoholism can cause peripheral neuritis, resulting in numbness of the toes, as well as hyperalgesia. 3. Piriformis syndrome: it can cause sciatic nerve compression due to various reasons, which is mainly manifested as buttock pain and radiating pain in the lower limbs, and in serious cases, the symptoms of numbness and abnormal sensation in the right toe may also occur. 4. Lumbar disc herniation: it can compress the sciatic nerve root, causing numbness, weakness and other uncomfortable symptoms in the area innervated by the nerve, including the toes, and sometimes there may also be some pain. Numbness of the right toe may also be caused by other reasons, if the symptoms of numbness of the right toe occur frequently, it is recommended to consult a doctor in a timely manner and follow the doctor’s instructions for treatment.