In the case of a left buttock that hurts when you move it, compression belts and lumbar protectors have their own effects. Left hip pain may be a direct manifestation or accompanying symptom of prolonged sitting and standing, soft tissue injuries, neurological compression, lumbar disc herniation and other diseases. 1. If the left hip pain is caused by a lumbar disc herniation, then the use of a lumbar belt will be more effective than a compression belt. Lumbar belts generally have a pressurizing effect, exerting a certain amount of pressure on the muscles to maintain the shape of the limb. In addition, the lumbar belt can also play a role in local support and heat preservation, the correct use and wear on the lumbar disc herniation patients are more beneficial. 2. If the hip pain is caused by soft tissue injury or neurological compression, it is not recommended to use the compression belt or lumbar support belt, and should take the medication prescribed by the doctor as well as use the corresponding auxiliary devices to promote recovery. 3. For patients with left hip pain caused by prolonged standing and sitting, proper rest should be paid attention to, avoiding keeping the same position for a long time and strengthening the exercise training of the lower limbs. 4. For patients whose causes of left hip pain are not clear, it is recommended that they seek medical attention in time to clarify the causes and take relevant treatments, and do not blindly compress the joints or the lumbar region, so as not to aggravate the condition.