The common clinical causes of low back pain accompanied by lower limb edema are as follows: 1. Clinically, varicose veins in the lower limbs can lead to lower limb edema. This edema will be effectively relieved after rest, while prolonged standing or walking will aggravate these edemas. Patients who also have lower back pain and bilateral lower limb edema need to be carefully differentiated clinically to make a correct diagnosis; problems with the abdominal aorta and lower limb arteries are common, and radiation to the lumbar region can also cause lumbar pain; 2. Patients with poor physical condition who have hypoproteinemia can also have lower limb edema; at the same time, if patients with diabetes are combined, poor circulation in the lower limbs can also cause These cases can be treated for specific reasons; 3. Elderly patients with combined cardiac insufficiency or combined heart failure can also cause local edema of the lower extremities. If there is back pain accompanied by edema, there is no certain inevitable clinical connection, and it is best to ask the relevant specialist for examination and necessary auxiliary tests to make a correct diagnosis, so that correct treatment can be given and good analgesic effects can be obtained.