There are many clinical reasons for the patient’s buttocks to be sore and numb, the most common ones are caused by the following situations: a. If the patient has sciatic neuritis, which causes clinical symptoms of buttocks to be sore and numb, it is necessary to actively carry out anti-inflammation and apply nerve-nourishing drugs to promote the recovery of the nerves. Second, if the patient has sciatic nerve injury, it will also cause the clinical symptoms of soreness and numbness in the buttocks. Third, if the patient has lumbar spinal stenosis, lumbar disc herniation, lumbar spinal slippage, and the nerve roots of the spinal cord are obviously compressed, it will also cause the symptoms of soreness and numbness in the buttocks of the patient. For such patients to make a clear diagnosis, they need to cooperate with auxiliary examinations, such as taking ordinary X-ray films and doing local CT and 3D reconstruction CT.