Lumbar pain in the right hip with the right leg pain may be lumbar disc herniation compression of the sciatic nerve, may also be lumbar spinal stenosis, lumbar spine tumor compression of the nerve root and so on. 1. Lumbar intervertebral disc herniation compressing sciatic nerve: lumbar intervertebral disc herniation refers to the intervertebral disc’s fibrous ring rupture, the nucleus pulposus tissue from the rupture of the fibrous ring prolapse, if the compression of the sciatic nerve, it can cause lumbar pain, radiating pain in the lower limbs, spreading to the foot from the lower lumbar area, the back of the thighs, the outer side of the calves, most of which is unilateral, numbness of the lower limbs, and other symptoms, and part of the people can have no lumbar pain, which may be manifested as the lumbar pain of the right buttock and right leg soreness. 2. Lumbar spinal stenosis compressing the nerve root: it refers to various reasons leading to lumbar spinal stenosis, and if it compresses the spinal nerves traveling in it, it can cause intermittent claudication, numbness of the lower limbs, and lumbar and leg pains, which are usually dull pains, and the pains can be developed along the buttocks down to the thighs and calves, and part of the people can have no lumbar pains, which can be manifested as the pains of the right buttock without lumbar pains, and the pains of the right leg with right buttock. 3. Lumbar spine tumor compressing the nerve root: if the tumor in lumbar spine compresses the sciatic nerve, it can also lead to the pain in the right buttock and right leg without lumbar pain. There are many other causes of lumbar pain and right hip pain with right leg pain, so we should pay attention to it, consult the doctor in time to find out the cause of the disease and follow the doctor’s instructions for further treatment or therapy.