Numbness and numbness of the thumb of the foot may be related to physiological factors, or it may be caused by trauma, peripheral neuritis, ankle tube syndrome and other reasons.
1. Physiological factors: for example, wearing shoes that do not fit, resulting in the thumb of the foot for a long time by the extrusion, easy to cause local ischemia, may cause numbness and numbness of the thumb of the foot.
2. Trauma: In normal life or work, the thumb of the foot is accidentally crushed or smashed by external forces, resulting in local nerve damage, which may cause numbness and numbness of the thumb of the foot.
3. Peripheral neuritis: because of the inflammatory reaction in the peripheral nerve area, under the stimulation of inflammatory factors, resulting in damage to the peripheral nerves, which may cause numbness and numbness of the thumb of the foot.
4. Ankle tube syndrome: usually caused by pressure on the posterior tibial nerve, which can lead to abnormal sensation of the toes, which may cause numbness and numbness of the bunion, and in severe cases, it may cause impaired movement of the toes.
The numbness and numbness of the thumb of the foot should be treated as soon as possible after physiological factors are ruled out.