Women with numbness in the right foot are considered signs of lumbar disc herniation, diabetes and other diseases, as follows: First, lumbar disc herniation: when the herniated disc tissue compresses the spinal nerve roots, it can cause radiating pain in the lower limbs and numbness in the foot. If the nerve root of lumbar 5/sacral 1 is compressed, the general area of numbness is the outer ankle, the lateral side of the foot and the heel. In case of lumbar 4 and 5 disc herniation and lumbar 5 nerve root compression, the area of numbness is generally on the medial side of the dorsum of the foot. Second, diabetes: if the numbness of the foot, the numbness like wearing socks, but also consider the peripheral neuropathy caused by poor glycemic control of diabetes, this time to carry out blood glucose testing, especially in middle-aged and elderly patients, diabetic neuropathy is more common.