Lumbar intervertebral disc herniation is most common in prime-aged male manual laborers, with workers being the most common, and the common symptoms are lumbar and hip pain, sensory impairment in the lower limbs and muscle atrophy in the lower limbs. Its age of onset is getting younger and younger. In order to facilitate early detection of the condition, attention should be paid to the common symptoms of lumbar disc herniation. If you have one or more of the following symptoms, you may have suffered from lumbar disc herniation. 1, standing, coughing, sneezing and bowel movements can aggravate the pain, flexion and bed rest can slow down or reduce the pain. Lumbar pain, radiating pain in the lower limbs, numbness, muscle weakness or paralysis. 2.Sciatica, which is often referred to as “lumbar and leg pain”. The pain starts from the buttocks and radiates to the back of the thigh, the back and outside of the calf, the back and outside of the foot, the heel or the palm of the foot. 3.After a period of time of the disease, numbness occurs in the painful area, and there is a phenomenon of hyperalgesia. When the lumbar 3-4 intervertebral disc herniation can damage the femoral nerve, manifesting the pain and discomfort in the groin and the front of the thigh or abnormal sensation. 4, numbness and coldness of the affected limbs: lumbar disc herniation stimulates the proprioceptive and tactile fibers, causing numbness of the limbs without pain. Because of the pain in the affected limb, reflexively cause sympathetic vasoconstriction, or because of the stimulation of paravertebral sympathetic nerve fibers cause sciatica and lowering of calf heel skin temperature. If you appear back, leg pain, should go to the regular hospital in time to diagnose and understand, symptomatic treatment and maintenance.