Numbness of the toes may be caused by physiological factors, lumbar spine lesions, diabetes, cerebrovascular lesions and other factors. 1. Physiological factors: for example, the toes are compressed, or the weather is too cold, resulting in poor blood circulation in the toes, which will make the toes numb, after lifting the compression and adjusting the surrounding temperature, usually return to normal. 2. Lumbar spine lesions: such as lumbar disc herniation, may cause compression of the nerves that innervate the lower limbs, it is easy to cause numbness of the toes, may also be accompanied by lower limb radiating pain, numbness and other symptoms of the lower limbs. 3. Diabetes: diabetic patients with a long course of the disease, may cause damage to the peripheral nerves, causing peripheral neuropathy, it is easy to cause numbness of the toes and feet, symmetrical appearance. 4. Cerebrovascular lesions: such as cerebral hemorrhage or cerebral infarction, may cause damage to the central nervous system, it is easy to cause numbness of the toes, may also be accompanied by speech disorders, dizziness, nausea and other symptoms. Numbness of the toes and other obvious abnormalities, and exclude physiological factors, it is recommended to consult a doctor in time for examination and treatment.