Paresthesia

Paresthesia on the anterior medial leg is a symptom of lumbar disc herniation. Mainly lumbar 4-5: the affected nerve is L5; the pain site is the crotch, the thigh and the outside of the calf; the tender point is the waist 4 to 5 next to the spinous process; the anterolateral side of the calf and the medial area of ​​the dorsum are abnormal; Weak extension, muscle atrophy of the calf anterolateral muscle group, and no change in nerve reflex.