Sitting foot numbness consider poor posture, lumbar disc herniation, peroneal nerve compression and other reasons.
1. Poor posture: when sitting due to poor posture, leg nerve compression can occur foot numbness, appropriate activities can reduce the symptoms.
2. Lumbar intervertebral disc herniation: when sitting due to the increased load on the lumbar region, the herniated intervertebral disc compresses the nerves and aggravates the numbness of the feet, which can be accompanied by weakness of the lower limbs, lumbar stiffness and pain and other symptoms.
3. peroneal nerve compression: due to the seat is not suitable or sit for a long time. The peroneal nerve on the lateral side of the calf is compressed, and numbness of the foot occurs, if the numbness is not relieved for a long time, it is necessary to do electromyography to make a clear diagnosis.
If the numbness is not relieved for a long time, you need to do electromyography to make a clear diagnosis.