Squatting foot numbness, may be caused by the following two reasons: 1, may be squatting knee bending is more serious, it is easy to make the back side of the knee arteries and veins or nerves, compression of the local numbness. Patients get up and move to remove the compression, the symptoms will soon be relieved. 2, may be caused by lumbar spine disease, squatting waist must be bent forward, if the patient usually have lumbar disc protrusion, lumbar spine slipped, lumbar spine spinal stenosis, bending is likely to compression of the lower limb nerve root, which leads to the lower limb nerves numbness, fatigue, pain and other symptoms. This condition is all accompanied by lumbar discomfort, such as low back pain, lumbago, and restricted movement.